630562640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463649}}^1$

素因数の和:463679

約数の個数: 40

約数和(自身を含む): 1552300200

約数和(自身を除く): 921737560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 463649, 927298, 1854596, 2318245, 3709192, 4636490, 7418384, 7882033, 9272980, 15764066, 18545960, 31528132, 37091920, 39410165, 63056264, 78820330, 126112528, 157640660, 315281320, 630562640]

約数ペア:

[(1, 630562640), (2, 315281320), (4, 157640660), (5, 126112528), (8, 78820330), (10, 63056264), (16, 39410165), (17, 37091920), (20, 31528132), (34, 18545960), (40, 15764066), (68, 9272980), (80, 7882033), (85, 7418384), (136, 4636490), (170, 3709192), (272, 2318245), (340, 1854596), (680, 927298), (1360, 463649)]