42421250

素因数分解:

$2^1\times 5^4\times {\mathrm{33937}}^1$

素因数の和:33959

約数の個数: 20

約数和(自身を含む): 79516734

約数和(自身を除く): 37095484

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 33937, 67874, 169685, 339370, 848425, 1696850, 4242125, 8484250, 21210625, 42421250]

約数ペア:

[(1, 42421250), (2, 21210625), (5, 8484250), (10, 4242125), (25, 1696850), (50, 848425), (125, 339370), (250, 169685), (625, 67874), (1250, 33937)]