22692440

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{821}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 51194160

約数和(自身を除く): 28501720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 821, 1382, 1642, 2764, 3284, 3455, 4105, 5528, 6568, 6910, 8210, 13820, 16420, 27640, 32840, 567311, 1134622, 2269244, 2836555, 4538488, 5673110, 11346220, 22692440]

約数ペア:

[(1, 22692440), (2, 11346220), (4, 5673110), (5, 4538488), (8, 2836555), (10, 2269244), (20, 1134622), (40, 567311), (691, 32840), (821, 27640), (1382, 16420), (1642, 13820), (2764, 8210), (3284, 6910), (3455, 6568), (4105, 5528)]