39624380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32479}}^1$

素因数の和:32549

約数の個数: 24

約数和(自身を含む): 84577920

約数和(自身を除く): 44953540

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 32479, 64958, 129916, 162395, 324790, 649580, 1981219, 3962438, 7924876, 9906095, 19812190, 39624380]

約数ペア:

[(1, 39624380), (2, 19812190), (4, 9906095), (5, 7924876), (10, 3962438), (20, 1981219), (61, 649580), (122, 324790), (244, 162395), (305, 129916), (610, 64958), (1220, 32479)]