56661250

素因数分解:

$2^1\times 5^4\times {\mathrm{45329}}^1$

素因数の和:45351

約数の個数: 20

約数和(自身を含む): 106208190

約数和(自身を除く): 49546940

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 45329, 90658, 226645, 453290, 1133225, 2266450, 5666125, 11332250, 28330625, 56661250]

約数ペア:

[(1, 56661250), (2, 28330625), (5, 11332250), (10, 5666125), (25, 2266450), (50, 1133225), (125, 453290), (250, 226645), (625, 90658), (1250, 45329)]