57123740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9883}}^1$

素因数の和:9926

約数の個数: 36

約数和(自身を含む): 127444296

約数和(自身を除く): 70320556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 9883, 19766, 39532, 49415, 98830, 168011, 197660, 336022, 672044, 840055, 1680110, 2856187, 3360220, 5712374, 11424748, 14280935, 28561870, 57123740]

約数ペア:

[(1, 57123740), (2, 28561870), (4, 14280935), (5, 11424748), (10, 5712374), (17, 3360220), (20, 2856187), (34, 1680110), (68, 840055), (85, 672044), (170, 336022), (289, 197660), (340, 168011), (578, 98830), (1156, 49415), (1445, 39532), (2890, 19766), (5780, 9883)]