22776820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5449}}^1$

素因数の和:5488

約数の個数: 48

約数和(自身を含む): 54936000

約数和(自身を除く): 32159180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5449, 10898, 21796, 27245, 54490, 59939, 103531, 108980, 119878, 207062, 239756, 299695, 414124, 517655, 599390, 1035310, 1138841, 1198780, 2070620, 2277682, 4555364, 5694205, 11388410, 22776820]

約数ペア:

[(1, 22776820), (2, 11388410), (4, 5694205), (5, 4555364), (10, 2277682), (11, 2070620), (19, 1198780), (20, 1138841), (22, 1035310), (38, 599390), (44, 517655), (55, 414124), (76, 299695), (95, 239756), (110, 207062), (190, 119878), (209, 108980), (220, 103531), (380, 59939), (418, 54490), (836, 27245), (1045, 21796), (2090, 10898), (4180, 5449)]