22802120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 57931200

約数和(自身を除く): 35129080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 1787, 2552, 3190, 3574, 6380, 7148, 8935, 12760, 14296, 17870, 19657, 35740, 39314, 51823, 71480, 78628, 98285, 103646, 157256, 196570, 207292, 259115, 393140, 414584, 518230, 570053, 786280, 1036460, 1140106, 2072920, 2280212, 2850265, 4560424, 5700530, 11401060, 22802120]

約数ペア:

[(1, 22802120), (2, 11401060), (4, 5700530), (5, 4560424), (8, 2850265), (10, 2280212), (11, 2072920), (20, 1140106), (22, 1036460), (29, 786280), (40, 570053), (44, 518230), (55, 414584), (58, 393140), (88, 259115), (110, 207292), (116, 196570), (145, 157256), (220, 103646), (232, 98285), (290, 78628), (319, 71480), (440, 51823), (580, 39314), (638, 35740), (1160, 19657), (1276, 17870), (1595, 14296), (1787, 12760), (2552, 8935), (3190, 7148), (3574, 6380)]