24779540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 32120044

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2351, 2635, 4702, 5270, 9404, 10540, 11755, 23510, 39967, 47020, 72881, 79934, 145762, 159868, 199835, 291524, 364405, 399670, 728810, 799340, 1238977, 1457620, 2477954, 4955908, 6194885, 12389770, 24779540]

約数ペア:

[(1, 24779540), (2, 12389770), (4, 6194885), (5, 4955908), (10, 2477954), (17, 1457620), (20, 1238977), (31, 799340), (34, 728810), (62, 399670), (68, 364405), (85, 291524), (124, 199835), (155, 159868), (170, 145762), (310, 79934), (340, 72881), (527, 47020), (620, 39967), (1054, 23510), (2108, 11755), (2351, 10540), (2635, 9404), (4702, 5270)]