27249820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 62008128

約数和(自身を除く): 34758308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 337, 622, 674, 1244, 1348, 1555, 1685, 3110, 3370, 4043, 4381, 6220, 6740, 8086, 8762, 16172, 17524, 20215, 21905, 40430, 43810, 80860, 87620, 104807, 209614, 419228, 524035, 1048070, 1362491, 2096140, 2724982, 5449964, 6812455, 13624910, 27249820]

約数ペア:

[(1, 27249820), (2, 13624910), (4, 6812455), (5, 5449964), (10, 2724982), (13, 2096140), (20, 1362491), (26, 1048070), (52, 524035), (65, 419228), (130, 209614), (260, 104807), (311, 87620), (337, 80860), (622, 43810), (674, 40430), (1244, 21905), (1348, 20215), (1555, 17524), (1685, 16172), (3110, 8762), (3370, 8086), (4043, 6740), (4381, 6220)]