2209850

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 4149660

約数和(自身を除く): 1939810

約数列:

[1, 2, 5, 10, 25, 50, 193, 229, 386, 458, 965, 1145, 1930, 2290, 4825, 5725, 9650, 11450, 44197, 88394, 220985, 441970, 1104925, 2209850]

約数ペア:

[(1, 2209850), (2, 1104925), (5, 441970), (10, 220985), (25, 88394), (50, 44197), (193, 11450), (229, 9650), (386, 5725), (458, 4825), (965, 2290), (1145, 1930)]