47920100

素因数分解:

$2^2\times 5^2\times {\mathrm{479201}}^1$

素因数の和:479215

約数の個数: 18

約数和(自身を含む): 103986834

約数和(自身を除く): 56066734

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 479201, 958402, 1916804, 2396005, 4792010, 9584020, 11980025, 23960050, 47920100]

約数ペア:

[(1, 47920100), (2, 23960050), (4, 11980025), (5, 9584020), (10, 4792010), (20, 2396005), (25, 1916804), (50, 958402), (100, 479201)]