49543780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 129548160

約数和(自身を除く): 80004380

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1019, 1105, 1430, 1870, 2038, 2210, 2431, 2860, 3740, 4076, 4420, 4862, 5095, 9724, 10190, 11209, 12155, 13247, 17323, 20380, 22418, 24310, 26494, 34646, 44836, 48620, 52988, 56045, 66235, 69292, 86615, 112090, 132470, 145717, 173230, 190553, 224180, 225199, 264940, 291434, 346460, 381106, 450398, 582868, 728585, 762212, 900796, 952765, 1125995, 1457170, 1905530, 2251990, 2477189, 2914340, 3811060, 4503980, 4954378, 9908756, 12385945, 24771890, 49543780]

約数ペア:

[(1, 49543780), (2, 24771890), (4, 12385945), (5, 9908756), (10, 4954378), (11, 4503980), (13, 3811060), (17, 2914340), (20, 2477189), (22, 2251990), (26, 1905530), (34, 1457170), (44, 1125995), (52, 952765), (55, 900796), (65, 762212), (68, 728585), (85, 582868), (110, 450398), (130, 381106), (143, 346460), (170, 291434), (187, 264940), (220, 225199), (221, 224180), (260, 190553), (286, 173230), (340, 145717), (374, 132470), (442, 112090), (572, 86615), (715, 69292), (748, 66235), (884, 56045), (935, 52988), (1019, 48620), (1105, 44836), (1430, 34646), (1870, 26494), (2038, 24310), (2210, 22418), (2431, 20380), (2860, 17323), (3740, 13247), (4076, 12155), (4420, 11209), (4862, 10190), (5095, 9724)]