624294220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{3221}}^1$

素因数の和:4122

約数の個数: 48

約数和(自身を含む): 1432269216

約数和(自身を除く): 807974996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 881, 1762, 3221, 3524, 4405, 6442, 8810, 9691, 12884, 16105, 17620, 19382, 32210, 35431, 38764, 48455, 64420, 70862, 96910, 141724, 177155, 193820, 354310, 708620, 2837701, 5675402, 11350804, 14188505, 28377010, 31214711, 56754020, 62429422, 124858844, 156073555, 312147110, 624294220]

約数ペア:

[(1, 624294220), (2, 312147110), (4, 156073555), (5, 124858844), (10, 62429422), (11, 56754020), (20, 31214711), (22, 28377010), (44, 14188505), (55, 11350804), (110, 5675402), (220, 2837701), (881, 708620), (1762, 354310), (3221, 193820), (3524, 177155), (4405, 141724), (6442, 96910), (8810, 70862), (9691, 64420), (12884, 48455), (16105, 38764), (17620, 35431), (19382, 32210)]