2288143420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1$

素因数の和:1582

約数の個数: 48

約数和(自身を含む): 4836950496

約数和(自身を除く): 2548807076

約数列:

[1, 2, 4, 5, 10, 20, 331, 421, 662, 821, 842, 1324, 1642, 1655, 1684, 2105, 3284, 3310, 4105, 4210, 6620, 8210, 8420, 16420, 139351, 271751, 278702, 345641, 543502, 557404, 691282, 696755, 1087004, 1358755, 1382564, 1393510, 1728205, 2717510, 2787020, 3456410, 5435020, 6912820, 114407171, 228814342, 457628684, 572035855, 1144071710, 2288143420]

約数ペア:

[(1, 2288143420), (2, 1144071710), (4, 572035855), (5, 457628684), (10, 228814342), (20, 114407171), (331, 6912820), (421, 5435020), (662, 3456410), (821, 2787020), (842, 2717510), (1324, 1728205), (1642, 1393510), (1655, 1382564), (1684, 1358755), (2105, 1087004), (3284, 696755), (3310, 691282), (4105, 557404), (4210, 543502), (6620, 345641), (8210, 278702), (8420, 271751), (16420, 139351)]