86986660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3276

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 106065500

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 3191, 5452, 6382, 6815, 12764, 13630, 15955, 27260, 31910, 63820, 92539, 149977, 185078, 299954, 370156, 462695, 599908, 749885, 925390, 1499770, 1850780, 2999540, 4349333, 8698666, 17397332, 21746665, 43493330, 86986660]

約数ペア:

[(1, 86986660), (2, 43493330), (4, 21746665), (5, 17397332), (10, 8698666), (20, 4349333), (29, 2999540), (47, 1850780), (58, 1499770), (94, 925390), (116, 749885), (145, 599908), (188, 462695), (235, 370156), (290, 299954), (470, 185078), (580, 149977), (940, 92539), (1363, 63820), (2726, 31910), (3191, 27260), (5452, 15955), (6382, 13630), (6815, 12764)]