1930840225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{2087}}^1$

素因数の和:3729

約数の個数: 24

約数和(自身を含む): 2501089920

約数和(自身を除く): 570249695

約数列:

[1, 5, 23, 25, 115, 575, 1609, 2087, 8045, 10435, 37007, 40225, 48001, 52175, 185035, 240005, 925175, 1200025, 3357983, 16789915, 77233609, 83949575, 386168045, 1930840225]

約数ペア:

[(1, 1930840225), (5, 386168045), (23, 83949575), (25, 77233609), (115, 16789915), (575, 3357983), (1609, 1200025), (2087, 925175), (8045, 240005), (10435, 185035), (37007, 52175), (40225, 48001)]