76678220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{62851}}^1$

素因数の和:62921

約数の個数: 24

約数和(自身を含む): 163666608

約数和(自身を除く): 86988388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 62851, 125702, 251404, 314255, 628510, 1257020, 3833911, 7667822, 15335644, 19169555, 38339110, 76678220]

約数ペア:

[(1, 76678220), (2, 38339110), (4, 19169555), (5, 15335644), (10, 7667822), (20, 3833911), (61, 1257020), (122, 628510), (244, 314255), (305, 251404), (610, 125702), (1220, 62851)]