22415140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 51791040

約数和(自身を除く): 29375900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 733, 1390, 1466, 1529, 2780, 2932, 3058, 3665, 6116, 7330, 7645, 8063, 14660, 15290, 16126, 30580, 32252, 40315, 80630, 101887, 161260, 203774, 407548, 509435, 1018870, 1120757, 2037740, 2241514, 4483028, 5603785, 11207570, 22415140]

約数ペア:

[(1, 22415140), (2, 11207570), (4, 5603785), (5, 4483028), (10, 2241514), (11, 2037740), (20, 1120757), (22, 1018870), (44, 509435), (55, 407548), (110, 203774), (139, 161260), (220, 101887), (278, 80630), (556, 40315), (695, 32252), (733, 30580), (1390, 16126), (1466, 15290), (1529, 14660), (2780, 8063), (2932, 7645), (3058, 7330), (3665, 6116)]