15697759540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1489351}}^1$

素因数の和:1489408

約数の個数: 48

約数和(自身を含む): 36030403584

約数和(自身を除く): 20332644044

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 1489351, 2978702, 5957404, 7446755, 14893510, 25318967, 29787020, 46169881, 50637934, 92339762, 101275868, 126594835, 184679524, 230849405, 253189670, 461698810, 506379340, 784887977, 923397620, 1569775954, 3139551908, 3924439885, 7848879770, 15697759540]

約数ペア:

[(1, 15697759540), (2, 7848879770), (4, 3924439885), (5, 3139551908), (10, 1569775954), (17, 923397620), (20, 784887977), (31, 506379340), (34, 461698810), (62, 253189670), (68, 230849405), (85, 184679524), (124, 126594835), (155, 101275868), (170, 92339762), (310, 50637934), (340, 46169881), (527, 29787020), (620, 25318967), (1054, 14893510), (2108, 7446755), (2635, 5957404), (5270, 2978702), (10540, 1489351)]