3132580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 7439040

約数和(自身を除く): 4306460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 491, 580, 638, 982, 1276, 1595, 1964, 2455, 3190, 4910, 5401, 6380, 9820, 10802, 14239, 21604, 27005, 28478, 54010, 56956, 71195, 108020, 142390, 156629, 284780, 313258, 626516, 783145, 1566290, 3132580]

約数ペア:

[(1, 3132580), (2, 1566290), (4, 783145), (5, 626516), (10, 313258), (11, 284780), (20, 156629), (22, 142390), (29, 108020), (44, 71195), (55, 56956), (58, 54010), (110, 28478), (116, 27005), (145, 21604), (220, 14239), (290, 10802), (319, 9820), (491, 6380), (580, 5401), (638, 4910), (982, 3190), (1276, 2455), (1595, 1964)]