31919260

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1871}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 67144896

約数和(自身を除く): 35225636

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 1871, 3412, 3742, 4265, 7484, 8530, 9355, 17060, 18710, 37420, 1595963, 3191926, 6383852, 7979815, 15959630, 31919260]

約数ペア:

[(1, 31919260), (2, 15959630), (4, 7979815), (5, 6383852), (10, 3191926), (20, 1595963), (853, 37420), (1706, 18710), (1871, 17060), (3412, 9355), (3742, 8530), (4265, 7484)]