22515020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3529}}^1$

素因数の和:3578

約数の個数: 48

約数和(自身を含む): 53373600

約数和(自身を除く): 30858580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 3529, 6380, 7058, 14116, 17645, 35290, 38819, 70580, 77638, 102341, 155276, 194095, 204682, 388190, 409364, 511705, 776380, 1023410, 1125751, 2046820, 2251502, 4503004, 5628755, 11257510, 22515020]

約数ペア:

[(1, 22515020), (2, 11257510), (4, 5628755), (5, 4503004), (10, 2251502), (11, 2046820), (20, 1125751), (22, 1023410), (29, 776380), (44, 511705), (55, 409364), (58, 388190), (110, 204682), (116, 194095), (145, 155276), (220, 102341), (290, 77638), (319, 70580), (580, 38819), (638, 35290), (1276, 17645), (1595, 14116), (3190, 7058), (3529, 6380)]