56947220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{827}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 131035968

約数和(自身を除く): 74088748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 827, 1252, 1565, 1654, 3130, 3308, 3443, 4135, 6260, 6886, 8270, 9097, 13772, 16540, 17215, 18194, 34430, 36388, 45485, 68860, 90970, 181940, 258851, 517702, 1035404, 1294255, 2588510, 2847361, 5177020, 5694722, 11389444, 14236805, 28473610, 56947220]

約数ペア:

[(1, 56947220), (2, 28473610), (4, 14236805), (5, 11389444), (10, 5694722), (11, 5177020), (20, 2847361), (22, 2588510), (44, 1294255), (55, 1035404), (110, 517702), (220, 258851), (313, 181940), (626, 90970), (827, 68860), (1252, 45485), (1565, 36388), (1654, 34430), (3130, 18194), (3308, 17215), (3443, 16540), (4135, 13772), (6260, 9097), (6886, 8270)]