25444010

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{5099}}^1$

素因数の和:5605

約数の個数: 16

約数和(自身を含む): 45900000

約数和(自身を除く): 20455990

約数列:

[1, 2, 5, 10, 499, 998, 2495, 4990, 5099, 10198, 25495, 50990, 2544401, 5088802, 12722005, 25444010]

約数ペア:

[(1, 25444010), (2, 12722005), (5, 5088802), (10, 2544401), (499, 50990), (998, 25495), (2495, 10198), (4990, 5099)]