2852805880

素因数分解:

$2^3\times 5^1\times {\mathrm{4721}}^1\times {\mathrm{15107}}^1$

素因数の和:19839

約数の個数: 32

約数和(自身を含む): 6420597840

約数和(自身を除く): 3567791960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4721, 9442, 15107, 18884, 23605, 30214, 37768, 47210, 60428, 75535, 94420, 120856, 151070, 188840, 302140, 604280, 71320147, 142640294, 285280588, 356600735, 570561176, 713201470, 1426402940, 2852805880]

約数ペア:

[(1, 2852805880), (2, 1426402940), (4, 713201470), (5, 570561176), (8, 356600735), (10, 285280588), (20, 142640294), (40, 71320147), (4721, 604280), (9442, 302140), (15107, 188840), (18884, 151070), (23605, 120856), (30214, 94420), (37768, 75535), (47210, 60428)]