2449490

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 4427352

約数和(自身を除く): 1977862

約数列:

[1, 2, 5, 10, 397, 617, 794, 1234, 1985, 3085, 3970, 6170, 244949, 489898, 1224745, 2449490]

約数ペア:

[(1, 2449490), (2, 1224745), (5, 489898), (10, 244949), (397, 6170), (617, 3970), (794, 3085), (1234, 1985)]