22495400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 52747740

約数和(自身を除く): 30252340

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 821, 1096, 1370, 1642, 2740, 3284, 3425, 4105, 5480, 6568, 6850, 8210, 13700, 16420, 20525, 27400, 32840, 41050, 82100, 112477, 164200, 224954, 449908, 562385, 899816, 1124770, 2249540, 2811925, 4499080, 5623850, 11247700, 22495400]

約数ペア:

[(1, 22495400), (2, 11247700), (4, 5623850), (5, 4499080), (8, 2811925), (10, 2249540), (20, 1124770), (25, 899816), (40, 562385), (50, 449908), (100, 224954), (137, 164200), (200, 112477), (274, 82100), (548, 41050), (685, 32840), (821, 27400), (1096, 20525), (1370, 16420), (1642, 13700), (2740, 8210), (3284, 6850), (3425, 6568), (4105, 5480)]