55217860

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5623}}^1$

素因数の和:6123

約数の個数: 24

約数和(自身を含む): 116214336

約数和(自身を除く): 60996476

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5623, 9820, 11246, 22492, 28115, 56230, 112460, 2760893, 5521786, 11043572, 13804465, 27608930, 55217860]

約数ペア:

[(1, 55217860), (2, 27608930), (4, 13804465), (5, 11043572), (10, 5521786), (20, 2760893), (491, 112460), (982, 56230), (1964, 28115), (2455, 22492), (4910, 11246), (5623, 9820)]