31817540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93581}}^1$

素因数の和:93607

約数の個数: 24

約数和(自身を含む): 70747992

約数和(自身を除く): 38930452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93581, 187162, 374324, 467905, 935810, 1590877, 1871620, 3181754, 6363508, 7954385, 15908770, 31817540]

約数ペア:

[(1, 31817540), (2, 15908770), (4, 7954385), (5, 6363508), (10, 3181754), (17, 1871620), (20, 1590877), (34, 935810), (68, 467905), (85, 374324), (170, 187162), (340, 93581)]