4951240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17683}}^1$

素因数の和:17701

約数の個数: 32

約数和(自身を含む): 12732480

約数和(自身を除く): 7781240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17683, 35366, 70732, 88415, 123781, 141464, 176830, 247562, 353660, 495124, 618905, 707320, 990248, 1237810, 2475620, 4951240]

約数ペア:

[(1, 4951240), (2, 2475620), (4, 1237810), (5, 990248), (7, 707320), (8, 618905), (10, 495124), (14, 353660), (20, 247562), (28, 176830), (35, 141464), (40, 123781), (56, 88415), (70, 70732), (140, 35366), (280, 17683)]