10040521900

素因数分解:

$2^2\times 5^2\times {\mathrm{100405219}}^1$

素因数の和:100405233

約数の個数: 18

約数和(自身を含む): 21787932740

約数和(自身を除く): 11747410840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 100405219, 200810438, 401620876, 502026095, 1004052190, 2008104380, 2510130475, 5020260950, 10040521900]

約数ペア:

[(1, 10040521900), (2, 5020260950), (4, 2510130475), (5, 2008104380), (10, 1004052190), (20, 502026095), (25, 401620876), (50, 200810438), (100, 100405219)]