15694820740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1\times {\mathrm{9421}}^1$

素因数の和:12148

約数の個数: 48

約数和(自身を含む): 34038595584

約数和(自身を除く): 18343774844

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2687, 5374, 9421, 10748, 13435, 18842, 26870, 37684, 47105, 53740, 83297, 94210, 166594, 188420, 292051, 333188, 416485, 584102, 832970, 1168204, 1460255, 1665940, 2920510, 5841020, 25314227, 50628454, 101256908, 126571135, 253142270, 506284540, 784741037, 1569482074, 3138964148, 3923705185, 7847410370, 15694820740]

約数ペア:

[(1, 15694820740), (2, 7847410370), (4, 3923705185), (5, 3138964148), (10, 1569482074), (20, 784741037), (31, 506284540), (62, 253142270), (124, 126571135), (155, 101256908), (310, 50628454), (620, 25314227), (2687, 5841020), (5374, 2920510), (9421, 1665940), (10748, 1460255), (13435, 1168204), (18842, 832970), (26870, 584102), (37684, 416485), (47105, 333188), (53740, 292051), (83297, 188420), (94210, 166594)]