5280891850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{262079}}^1$

素因数の和:262135

約数の個数: 48

約数和(自身を含む): 10919301120

約数和(自身を除く): 5638409270

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 262079, 524158, 1310395, 2620790, 3407027, 6551975, 6814054, 8124449, 13103950, 16248898, 17035135, 34070270, 40622245, 81244490, 85175675, 105617837, 170351350, 203111225, 211235674, 406222450, 528089185, 1056178370, 2640445925, 5280891850]

約数ペア:

[(1, 5280891850), (2, 2640445925), (5, 1056178370), (10, 528089185), (13, 406222450), (25, 211235674), (26, 203111225), (31, 170351350), (50, 105617837), (62, 85175675), (65, 81244490), (130, 40622245), (155, 34070270), (310, 17035135), (325, 16248898), (403, 13103950), (650, 8124449), (775, 6814054), (806, 6551975), (1550, 3407027), (2015, 2620790), (4030, 1310395), (10075, 524158), (20150, 262079)]