10715800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 25165800

約数和(自身を除く): 14450000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 409, 524, 655, 818, 1048, 1310, 1636, 2045, 2620, 3272, 3275, 4090, 5240, 6550, 8180, 10225, 13100, 16360, 20450, 26200, 40900, 53579, 81800, 107158, 214316, 267895, 428632, 535790, 1071580, 1339475, 2143160, 2678950, 5357900, 10715800]

約数ペア:

[(1, 10715800), (2, 5357900), (4, 2678950), (5, 2143160), (8, 1339475), (10, 1071580), (20, 535790), (25, 428632), (40, 267895), (50, 214316), (100, 107158), (131, 81800), (200, 53579), (262, 40900), (409, 26200), (524, 20450), (655, 16360), (818, 13100), (1048, 10225), (1310, 8180), (1636, 6550), (2045, 5240), (2620, 4090), (3272, 3275)]