994850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 1878228

約数和(自身を除く): 883378

約数列:

[1, 2, 5, 10, 25, 50, 101, 197, 202, 394, 505, 985, 1010, 1970, 2525, 4925, 5050, 9850, 19897, 39794, 99485, 198970, 497425, 994850]

約数ペア:

[(1, 994850), (2, 497425), (5, 198970), (10, 99485), (25, 39794), (50, 19897), (101, 9850), (197, 5050), (202, 4925), (394, 2525), (505, 1970), (985, 1010)]