508775690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{1997}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 931467600

約数和(自身を除く): 422691910

約数列:

[1, 2, 5, 10, 73, 146, 349, 365, 698, 730, 1745, 1997, 3490, 3994, 9985, 19970, 25477, 50954, 127385, 145781, 254770, 291562, 696953, 728905, 1393906, 1457810, 3484765, 6969530, 50877569, 101755138, 254387845, 508775690]

約数ペア:

[(1, 508775690), (2, 254387845), (5, 101755138), (10, 50877569), (73, 6969530), (146, 3484765), (349, 1457810), (365, 1393906), (698, 728905), (730, 696953), (1745, 291562), (1997, 254770), (3490, 145781), (3994, 127385), (9985, 50954), (19970, 25477)]