49749640

素因数分解:

$2^3\times 5^1\times {\mathrm{1243741}}^1$

素因数の和:1243752

約数の個数: 16

約数和(自身を含む): 111936780

約数和(自身を除く): 62187140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1243741, 2487482, 4974964, 6218705, 9949928, 12437410, 24874820, 49749640]

約数ペア:

[(1, 49749640), (2, 24874820), (4, 12437410), (5, 9949928), (8, 6218705), (10, 4974964), (20, 2487482), (40, 1243741)]