227515730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{2081}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 456982344

約数和(自身を除く): 229466614

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 841, 1682, 1885, 2081, 3770, 4162, 4205, 8410, 10405, 10933, 20810, 21866, 27053, 54106, 54665, 60349, 109330, 120698, 135265, 270530, 301745, 603490, 784537, 1569074, 1750121, 3500242, 3922685, 7845370, 8750605, 17501210, 22751573, 45503146, 113757865, 227515730]

約数ペア:

[(1, 227515730), (2, 113757865), (5, 45503146), (10, 22751573), (13, 17501210), (26, 8750605), (29, 7845370), (58, 3922685), (65, 3500242), (130, 1750121), (145, 1569074), (290, 784537), (377, 603490), (754, 301745), (841, 270530), (1682, 135265), (1885, 120698), (2081, 109330), (3770, 60349), (4162, 54665), (4205, 54106), (8410, 27053), (10405, 21866), (10933, 20810)]