8721460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 11962700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1367, 1595, 2734, 3190, 5468, 6380, 6835, 13670, 15037, 27340, 30074, 39643, 60148, 75185, 79286, 150370, 158572, 198215, 300740, 396430, 436073, 792860, 872146, 1744292, 2180365, 4360730, 8721460]

約数ペア:

[(1, 8721460), (2, 4360730), (4, 2180365), (5, 1744292), (10, 872146), (11, 792860), (20, 436073), (22, 396430), (29, 300740), (44, 198215), (55, 158572), (58, 150370), (110, 79286), (116, 75185), (145, 60148), (220, 39643), (290, 30074), (319, 27340), (580, 15037), (638, 13670), (1276, 6835), (1367, 6380), (1595, 5468), (2734, 3190)]