57020590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 112459104

約数和(自身を除く): 55438514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2017, 2570, 2827, 4034, 5654, 10085, 14135, 20170, 22187, 28270, 44374, 110935, 221870, 518369, 1036738, 2591845, 5183690, 5702059, 11404118, 28510295, 57020590]

約数ペア:

[(1, 57020590), (2, 28510295), (5, 11404118), (10, 5702059), (11, 5183690), (22, 2591845), (55, 1036738), (110, 518369), (257, 221870), (514, 110935), (1285, 44374), (2017, 28270), (2570, 22187), (2827, 20170), (4034, 14135), (5654, 10085)]