64786000690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10999321}}^1$

素因数の和:10999378

約数の個数: 32

約数和(自身を含む): 126712189440

約数和(自身を除く): 61926188750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 10999321, 21998642, 54996605, 109993210, 208987099, 340978951, 417974198, 681957902, 1044935495, 1704894755, 2089870990, 3409789510, 6478600069, 12957200138, 32393000345, 64786000690]

約数ペア:

[(1, 64786000690), (2, 32393000345), (5, 12957200138), (10, 6478600069), (19, 3409789510), (31, 2089870990), (38, 1704894755), (62, 1044935495), (95, 681957902), (155, 417974198), (190, 340978951), (310, 208987099), (589, 109993210), (1178, 54996605), (2945, 21998642), (5890, 10999321)]