7098580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4999}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 15120000

約数和(自身を除く): 8021420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4999, 9998, 19996, 24995, 49990, 99980, 354929, 709858, 1419716, 1774645, 3549290, 7098580]

約数ペア:

[(1, 7098580), (2, 3549290), (4, 1774645), (5, 1419716), (10, 709858), (20, 354929), (71, 99980), (142, 49990), (284, 24995), (355, 19996), (710, 9998), (1420, 4999)]