25572110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 47712672

約数和(自身を除く): 22140562

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 410, 485, 643, 970, 1286, 3215, 3977, 6430, 7954, 19885, 26363, 39770, 52726, 62371, 124742, 131815, 263630, 311855, 623710, 2557211, 5114422, 12786055, 25572110]

約数ペア:

[(1, 25572110), (2, 12786055), (5, 5114422), (10, 2557211), (41, 623710), (82, 311855), (97, 263630), (194, 131815), (205, 124742), (410, 62371), (485, 52726), (643, 39770), (970, 26363), (1286, 19885), (3215, 7954), (3977, 6430)]