557651020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{457091}}^1$

素因数の和:457161

約数の個数: 24

約数和(自身を含む): 1190267568

約数和(自身を除く): 632616548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 457091, 914182, 1828364, 2285455, 4570910, 9141820, 27882551, 55765102, 111530204, 139412755, 278825510, 557651020]

約数ペア:

[(1, 557651020), (2, 278825510), (4, 139412755), (5, 111530204), (10, 55765102), (20, 27882551), (61, 9141820), (122, 4570910), (244, 2285455), (305, 1828364), (610, 914182), (1220, 457091)]