7203020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 17085600

約数和(自身を除く): 9882580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1129, 1276, 1595, 2258, 3190, 4516, 5645, 6380, 11290, 12419, 22580, 24838, 32741, 49676, 62095, 65482, 124190, 130964, 163705, 248380, 327410, 360151, 654820, 720302, 1440604, 1800755, 3601510, 7203020]

約数ペア:

[(1, 7203020), (2, 3601510), (4, 1800755), (5, 1440604), (10, 720302), (11, 654820), (20, 360151), (22, 327410), (29, 248380), (44, 163705), (55, 130964), (58, 124190), (110, 65482), (116, 62095), (145, 49676), (220, 32741), (290, 24838), (319, 22580), (580, 12419), (638, 11290), (1129, 6380), (1276, 5645), (1595, 4516), (2258, 3190)]