25709860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5081}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 61471872

約数和(自身を除く): 35762012

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, 5081, 10162, 20324, 25405, 50810, 55891, 101620, 111782, 116863, 223564, 233726, 279455, 467452, 558910, 584315, 1117820, 1168630, 1285493, 2337260, 2570986, 5141972, 6427465, 12854930, 25709860]

約数ペア:

[(1, 25709860), (2, 12854930), (4, 6427465), (5, 5141972), (10, 2570986), (11, 2337260), (20, 1285493), (22, 1168630), (23, 1117820), (44, 584315), (46, 558910), (55, 467452), (92, 279455), (110, 233726), (115, 223564), (220, 116863), (230, 111782), (253, 101620), (460, 55891), (506, 50810), (1012, 25405), (1265, 20324), (2530, 10162), (5060, 5081)]