55897820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11047}}^1$

素因数の和:11090

約数の個数: 48

約数和(自身を含む): 133636608

約数和(自身を除く): 77738788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 11047, 22094, 44188, 55235, 110470, 121517, 220940, 243034, 254081, 486068, 508162, 607585, 1016324, 1215170, 1270405, 2430340, 2540810, 2794891, 5081620, 5589782, 11179564, 13974455, 27948910, 55897820]

約数ペア:

[(1, 55897820), (2, 27948910), (4, 13974455), (5, 11179564), (10, 5589782), (11, 5081620), (20, 2794891), (22, 2540810), (23, 2430340), (44, 1270405), (46, 1215170), (55, 1016324), (92, 607585), (110, 508162), (115, 486068), (220, 254081), (230, 243034), (253, 220940), (460, 121517), (506, 110470), (1012, 55235), (1265, 44188), (2530, 22094), (5060, 11047)]