2227886540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10126757}}^1$

素因数の和:10126777

約数の個数: 24

約数和(自身を含む): 5103886032

約数和(自身を除く): 2875999492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10126757, 20253514, 40507028, 50633785, 101267570, 111394327, 202535140, 222788654, 445577308, 556971635, 1113943270, 2227886540]

約数ペア:

[(1, 2227886540), (2, 1113943270), (4, 556971635), (5, 445577308), (10, 222788654), (11, 202535140), (20, 111394327), (22, 101267570), (44, 50633785), (55, 40507028), (110, 20253514), (220, 10126757)]