26789620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 76204800

約数和(自身を除く): 49415180

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 19, 20, 22, 26, 29, 34, 38, 44, 52, 55, 58, 65, 68, 76, 85, 95, 110, 116, 130, 143, 145, 170, 187, 190, 209, 220, 221, 247, 260, 286, 290, 319, 323, 340, 374, 377, 380, 418, 442, 493, 494, 551, 572, 580, 638, 646, 715, 748, 754, 836, 884, 935, 986, 988, 1045, 1102, 1105, 1235, 1276, 1292, 1430, 1508, 1595, 1615, 1870, 1885, 1972, 2090, 2204, 2210, 2431, 2465, 2470, 2717, 2755, 2860, 3190, 3230, 3553, 3740, 3770, 4147, 4180, 4199, 4420, 4862, 4930, 4940, 5423, 5434, 5510, 6061, 6380, 6409, 6460, 7106, 7163, 7540, 8294, 8398, 9367, 9724, 9860, 10846, 10868, 11020, 12122, 12155, 12818, 13585, 14212, 14326, 16588, 16796, 17765, 18734, 20735, 20995, 21692, 24244, 24310, 25636, 27115, 27170, 28652, 30305, 32045, 35530, 35815, 37468, 41470, 41990, 46189, 46835, 48620, 54230, 54340, 60610, 64090, 70499, 71060, 71630, 78793, 82940, 83980, 92378, 93670, 103037, 108460, 121220, 121771, 128180, 140998, 143260, 157586, 184756, 187340, 206074, 230945, 243542, 281996, 315172, 352495, 393965, 412148, 461890, 487084, 515185, 608855, 704990, 787930, 923780, 1030370, 1217710, 1339481, 1409980, 1575860, 2060740, 2435420, 2678962, 5357924, 6697405, 13394810, 26789620]

約数ペア:

[(1, 26789620), (2, 13394810), (4, 6697405), (5, 5357924), (10, 2678962), (11, 2435420), (13, 2060740), (17, 1575860), (19, 1409980), (20, 1339481), (22, 1217710), (26, 1030370), (29, 923780), (34, 787930), (38, 704990), (44, 608855), (52, 515185), (55, 487084), (58, 461890), (65, 412148), (68, 393965), (76, 352495), (85, 315172), (95, 281996), (110, 243542), (116, 230945), (130, 206074), (143, 187340), (145, 184756), (170, 157586), (187, 143260), (190, 140998), (209, 128180), (220, 121771), (221, 121220), (247, 108460), (260, 103037), (286, 93670), (290, 92378), (319, 83980), (323, 82940), (340, 78793), (374, 71630), (377, 71060), (380, 70499), (418, 64090), (442, 60610), (493, 54340), (494, 54230), (551, 48620), (572, 46835), (580, 46189), (638, 41990), (646, 41470), (715, 37468), (748, 35815), (754, 35530), (836, 32045), (884, 30305), (935, 28652), (986, 27170), (988, 27115), (1045, 25636), (1102, 24310), (1105, 24244), (1235, 21692), (1276, 20995), (1292, 20735), (1430, 18734), (1508, 17765), (1595, 16796), (1615, 16588), (1870, 14326), (1885, 14212), (1972, 13585), (2090, 12818), (2204, 12155), (2210, 12122), (2431, 11020), (2465, 10868), (2470, 10846), (2717, 9860), (2755, 9724), (2860, 9367), (3190, 8398), (3230, 8294), (3553, 7540), (3740, 7163), (3770, 7106), (4147, 6460), (4180, 6409), (4199, 6380), (4420, 6061), (4862, 5510), (4930, 5434), (4940, 5423)]