54207820

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15667}}^1$

素因数の和:15849

約数の個数: 24

約数和(自身を含む): 114501744

約数和(自身を除く): 60293924

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 15667, 31334, 62668, 78335, 156670, 313340, 2710391, 5420782, 10841564, 13551955, 27103910, 54207820]

約数ペア:

[(1, 54207820), (2, 27103910), (4, 13551955), (5, 10841564), (10, 5420782), (20, 2710391), (173, 313340), (346, 156670), (692, 78335), (865, 62668), (1730, 31334), (3460, 15667)]