3809080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 9432360

約数和(自身を除く): 5623280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 787, 968, 1210, 1574, 2420, 3148, 3935, 4840, 6296, 7870, 8657, 15740, 17314, 31480, 34628, 43285, 69256, 86570, 95227, 173140, 190454, 346280, 380908, 476135, 761816, 952270, 1904540, 3809080]

約数ペア:

[(1, 3809080), (2, 1904540), (4, 952270), (5, 761816), (8, 476135), (10, 380908), (11, 346280), (20, 190454), (22, 173140), (40, 95227), (44, 86570), (55, 69256), (88, 43285), (110, 34628), (121, 31480), (220, 17314), (242, 15740), (440, 8657), (484, 7870), (605, 6296), (787, 4840), (968, 3935), (1210, 3148), (1574, 2420)]