31399970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23642

約数の個数: 32

約数和(自身を含む): 67996800

約数和(自身を除く): 36596830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23609, 47218, 118045, 165263, 236090, 330526, 448571, 826315, 897142, 1652630, 2242855, 3139997, 4485710, 6279994, 15699985, 31399970]

約数ペア:

[(1, 31399970), (2, 15699985), (5, 6279994), (7, 4485710), (10, 3139997), (14, 2242855), (19, 1652630), (35, 897142), (38, 826315), (70, 448571), (95, 330526), (133, 236090), (190, 165263), (266, 118045), (665, 47218), (1330, 23609)]