25882790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 22717210

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 599, 745, 1198, 1490, 2995, 4321, 5990, 8642, 17371, 21605, 34742, 43210, 86855, 89251, 173710, 178502, 446255, 892510, 2588279, 5176558, 12941395, 25882790]

約数ペア:

[(1, 25882790), (2, 12941395), (5, 5176558), (10, 2588279), (29, 892510), (58, 446255), (145, 178502), (149, 173710), (290, 89251), (298, 86855), (599, 43210), (745, 34742), (1198, 21605), (1490, 17371), (2995, 8642), (4321, 5990)]