682660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 1632960

約数和(自身を除く): 950300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 107, 110, 116, 145, 214, 220, 290, 319, 428, 535, 580, 638, 1070, 1177, 1276, 1595, 2140, 2354, 3103, 3190, 4708, 5885, 6206, 6380, 11770, 12412, 15515, 23540, 31030, 34133, 62060, 68266, 136532, 170665, 341330, 682660]

約数ペア:

[(1, 682660), (2, 341330), (4, 170665), (5, 136532), (10, 68266), (11, 62060), (20, 34133), (22, 31030), (29, 23540), (44, 15515), (55, 12412), (58, 11770), (107, 6380), (110, 6206), (116, 5885), (145, 4708), (214, 3190), (220, 3103), (290, 2354), (319, 2140), (428, 1595), (535, 1276), (580, 1177), (638, 1070)]