1574540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 3828384

約数和(自身を除く): 2253844

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 421, 748, 842, 935, 1684, 1870, 2105, 3740, 4210, 4631, 7157, 8420, 9262, 14314, 18524, 23155, 28628, 35785, 46310, 71570, 78727, 92620, 143140, 157454, 314908, 393635, 787270, 1574540]

約数ペア:

[(1, 1574540), (2, 787270), (4, 393635), (5, 314908), (10, 157454), (11, 143140), (17, 92620), (20, 78727), (22, 71570), (34, 46310), (44, 35785), (55, 28628), (68, 23155), (85, 18524), (110, 14314), (170, 9262), (187, 8420), (220, 7157), (340, 4631), (374, 4210), (421, 3740), (748, 2105), (842, 1870), (935, 1684)]