72687340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11393}}^1$

素因数の和:11442

約数の個数: 48

約数和(自身を含む): 172277280

約数和(自身を除く): 99589940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 11393, 22786, 45572, 56965, 113930, 125323, 227860, 250646, 330397, 501292, 626615, 660794, 1253230, 1321588, 1651985, 2506460, 3303970, 3634367, 6607940, 7268734, 14537468, 18171835, 36343670, 72687340]

約数ペア:

[(1, 72687340), (2, 36343670), (4, 18171835), (5, 14537468), (10, 7268734), (11, 6607940), (20, 3634367), (22, 3303970), (29, 2506460), (44, 1651985), (55, 1321588), (58, 1253230), (110, 660794), (116, 626615), (145, 501292), (220, 330397), (290, 250646), (319, 227860), (580, 125323), (638, 113930), (1276, 56965), (1595, 45572), (3190, 22786), (6380, 11393)]