25968700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8422

約数の個数: 36

約数和(自身を含む): 58176832

約数和(自身を除く): 32208132

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 8377, 16754, 33508, 41885, 83770, 167540, 209425, 259687, 418850, 519374, 837700, 1038748, 1298435, 2596870, 5193740, 6492175, 12984350, 25968700]

約数ペア:

[(1, 25968700), (2, 12984350), (4, 6492175), (5, 5193740), (10, 2596870), (20, 1298435), (25, 1038748), (31, 837700), (50, 519374), (62, 418850), (100, 259687), (124, 209425), (155, 167540), (310, 83770), (620, 41885), (775, 33508), (1550, 16754), (3100, 8377)]