556365620

素因数分解:

$2^2\times 5^1\times {\mathrm{5711}}^1\times {\mathrm{4871}}^1$

素因数の和:10591

約数の個数: 24

約数和(自身を含む): 1168812288

約数和(自身を除く): 612446668

約数列:

[1, 2, 4, 5, 10, 20, 4871, 5711, 9742, 11422, 19484, 22844, 24355, 28555, 48710, 57110, 97420, 114220, 27818281, 55636562, 111273124, 139091405, 278182810, 556365620]

約数ペア:

[(1, 556365620), (2, 278182810), (4, 139091405), (5, 111273124), (10, 55636562), (20, 27818281), (4871, 114220), (5711, 97420), (9742, 57110), (11422, 48710), (19484, 28555), (22844, 24355)]