325400210

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{1487}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 595676160

約数和(自身を除く): 270275950

約数列:

[1, 2, 5, 10, 79, 158, 277, 395, 554, 790, 1385, 1487, 2770, 2974, 7435, 14870, 21883, 43766, 109415, 117473, 218830, 234946, 411899, 587365, 823798, 1174730, 2059495, 4118990, 32540021, 65080042, 162700105, 325400210]

約数ペア:

[(1, 325400210), (2, 162700105), (5, 65080042), (10, 32540021), (79, 4118990), (158, 2059495), (277, 1174730), (395, 823798), (554, 587365), (790, 411899), (1385, 234946), (1487, 218830), (2770, 117473), (2974, 109415), (7435, 43766), (14870, 21883)]