162772180

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{4729}}^1$

素因数の和:6459

約数の個数: 24

約数和(自身を含む): 342092520

約数和(自身を除く): 179320340

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 4729, 6884, 8605, 9458, 17210, 18916, 23645, 34420, 47290, 94580, 8138609, 16277218, 32554436, 40693045, 81386090, 162772180]

約数ペア:

[(1, 162772180), (2, 81386090), (4, 40693045), (5, 32554436), (10, 16277218), (20, 8138609), (1721, 94580), (3442, 47290), (4729, 34420), (6884, 23645), (8605, 18916), (9458, 17210)]