839212540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1134071}}^1$

素因数の和:1134117

約数の個数: 24

約数和(自身を含む): 1809978912

約数和(自身を除く): 970766372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1134071, 2268142, 4536284, 5670355, 11340710, 22681420, 41960627, 83921254, 167842508, 209803135, 419606270, 839212540]

約数ペア:

[(1, 839212540), (2, 419606270), (4, 209803135), (5, 167842508), (10, 83921254), (20, 41960627), (37, 22681420), (74, 11340710), (148, 5670355), (185, 4536284), (370, 2268142), (740, 1134071)]