23902100

素因数分解:

$2^2\times 5^2\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 52080000

約数和(自身を除く): 28177900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479, 499, 958, 998, 1916, 1996, 2395, 2495, 4790, 4990, 9580, 9980, 11975, 12475, 23950, 24950, 47900, 49900, 239021, 478042, 956084, 1195105, 2390210, 4780420, 5975525, 11951050, 23902100]

約数ペア:

[(1, 23902100), (2, 11951050), (4, 5975525), (5, 4780420), (10, 2390210), (20, 1195105), (25, 956084), (50, 478042), (100, 239021), (479, 49900), (499, 47900), (958, 24950), (998, 23950), (1916, 12475), (1996, 11975), (2395, 9980), (2495, 9580), (4790, 4990)]