21925450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{15121}}^1$

素因数の和:15162

約数の個数: 24

約数和(自身を含む): 42190380

約数和(自身を除く): 20264930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 15121, 30242, 75605, 151210, 378025, 438509, 756050, 877018, 2192545, 4385090, 10962725, 21925450]

約数ペア:

[(1, 21925450), (2, 10962725), (5, 4385090), (10, 2192545), (25, 877018), (29, 756050), (50, 438509), (58, 378025), (145, 151210), (290, 75605), (725, 30242), (1450, 15121)]