3128140

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{683}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 6607440

約数和(自身を除く): 3479300

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 683, 916, 1145, 1366, 2290, 2732, 3415, 4580, 6830, 13660, 156407, 312814, 625628, 782035, 1564070, 3128140]

約数ペア:

[(1, 3128140), (2, 1564070), (4, 782035), (5, 625628), (10, 312814), (20, 156407), (229, 13660), (458, 6830), (683, 4580), (916, 3415), (1145, 2732), (1366, 2290)]