4253740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12511}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 9459072

約数和(自身を除く): 5205332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 12511, 25022, 50044, 62555, 125110, 212687, 250220, 425374, 850748, 1063435, 2126870, 4253740]

約数ペア:

[(1, 4253740), (2, 2126870), (4, 1063435), (5, 850748), (10, 425374), (17, 250220), (20, 212687), (34, 125110), (68, 62555), (85, 50044), (170, 25022), (340, 12511)]