25027870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12329}}^1$

素因数の和:12372

約数の個数: 32

約数和(自身を含む): 53265600

約数和(自身を除く): 28237730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 12329, 24658, 61645, 86303, 123290, 172606, 357541, 431515, 715082, 863030, 1787705, 2502787, 3575410, 5005574, 12513935, 25027870]

約数ペア:

[(1, 25027870), (2, 12513935), (5, 5005574), (7, 3575410), (10, 2502787), (14, 1787705), (29, 863030), (35, 715082), (58, 431515), (70, 357541), (145, 172606), (203, 123290), (290, 86303), (406, 61645), (1015, 24658), (2030, 12329)]