31190450

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{1993}}^1$

素因数の和:2318

約数の個数: 24

約数和(自身を含む): 58228788

約数和(自身を除く): 27038338

約数列:

[1, 2, 5, 10, 25, 50, 313, 626, 1565, 1993, 3130, 3986, 7825, 9965, 15650, 19930, 49825, 99650, 623809, 1247618, 3119045, 6238090, 15595225, 31190450]

約数ペア:

[(1, 31190450), (2, 15595225), (5, 6238090), (10, 3119045), (25, 1247618), (50, 623809), (313, 99650), (626, 49825), (1565, 19930), (1993, 15650), (3130, 9965), (3986, 7825)]