31909340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93851}}^1$

素因数の和:93877

約数の個数: 24

約数和(自身を含む): 70952112

約数和(自身を除く): 39042772

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93851, 187702, 375404, 469255, 938510, 1595467, 1877020, 3190934, 6381868, 7977335, 15954670, 31909340]

約数ペア:

[(1, 31909340), (2, 15954670), (4, 7977335), (5, 6381868), (10, 3190934), (17, 1877020), (20, 1595467), (34, 938510), (68, 469255), (85, 375404), (170, 187702), (340, 93851)]