56021660

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{38371}}^1$

素因数の和:38453

約数の個数: 24

約数和(自身を含む): 119260176

約数和(自身を除く): 63238516

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 38371, 76742, 153484, 191855, 383710, 767420, 2801083, 5602166, 11204332, 14005415, 28010830, 56021660]

約数ペア:

[(1, 56021660), (2, 28010830), (4, 14005415), (5, 11204332), (10, 5602166), (20, 2801083), (73, 767420), (146, 383710), (292, 191855), (365, 153484), (730, 76742), (1460, 38371)]