2435420

素因数分解:

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

素因数の和:87

約数の個数: 96

約数和(自身を含む): 6350400

約数和(自身を除く): 3914980

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 29, 34, 38, 52, 58, 65, 68, 76, 85, 95, 116, 130, 145, 170, 190, 221, 247, 260, 290, 323, 340, 377, 380, 442, 493, 494, 551, 580, 646, 754, 884, 986, 988, 1102, 1105, 1235, 1292, 1508, 1615, 1885, 1972, 2204, 2210, 2465, 2470, 2755, 3230, 3770, 4199, 4420, 4930, 4940, 5510, 6409, 6460, 7163, 7540, 8398, 9367, 9860, 11020, 12818, 14326, 16796, 18734, 20995, 25636, 28652, 32045, 35815, 37468, 41990, 46835, 64090, 71630, 83980, 93670, 121771, 128180, 143260, 187340, 243542, 487084, 608855, 1217710, 2435420]

約数ペア:

[(1, 2435420), (2, 1217710), (4, 608855), (5, 487084), (10, 243542), (13, 187340), (17, 143260), (19, 128180), (20, 121771), (26, 93670), (29, 83980), (34, 71630), (38, 64090), (52, 46835), (58, 41990), (65, 37468), (68, 35815), (76, 32045), (85, 28652), (95, 25636), (116, 20995), (130, 18734), (145, 16796), (170, 14326), (190, 12818), (221, 11020), (247, 9860), (260, 9367), (290, 8398), (323, 7540), (340, 7163), (377, 6460), (380, 6409), (442, 5510), (493, 4940), (494, 4930), (551, 4420), (580, 4199), (646, 3770), (754, 3230), (884, 2755), (986, 2470), (988, 2465), (1102, 2210), (1105, 2204), (1235, 1972), (1292, 1885), (1508, 1615)]