1550805220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{686197}}^1$

素因数の和:686319

約数の個数: 24

約数和(自身を含む): 3285516024

約数和(自身を除く): 1734710804

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 686197, 1372394, 2744788, 3430985, 6861970, 13723940, 77540261, 155080522, 310161044, 387701305, 775402610, 1550805220]

約数ペア:

[(1, 1550805220), (2, 775402610), (4, 387701305), (5, 310161044), (10, 155080522), (20, 77540261), (113, 13723940), (226, 6861970), (452, 3430985), (565, 2744788), (1130, 1372394), (2260, 686197)]