985340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 2178960

約数和(自身を除く): 1193620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2593, 5186, 10372, 12965, 25930, 49267, 51860, 98534, 197068, 246335, 492670, 985340]

約数ペア:

[(1, 985340), (2, 492670), (4, 246335), (5, 197068), (10, 98534), (19, 51860), (20, 49267), (38, 25930), (76, 12965), (95, 10372), (190, 5186), (380, 2593)]