47536780

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5987}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 100095408

約数和(自身を除く): 52558628

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 5987, 7940, 11974, 23948, 29935, 59870, 119740, 2376839, 4753678, 9507356, 11884195, 23768390, 47536780]

約数ペア:

[(1, 47536780), (2, 23768390), (4, 11884195), (5, 9507356), (10, 4753678), (20, 2376839), (397, 119740), (794, 59870), (1588, 29935), (1985, 23948), (3970, 11974), (5987, 7940)]