27578870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 54375840

約数和(自身を除く): 26796970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 613, 818, 1226, 2045, 3065, 4090, 4499, 6130, 6743, 8998, 13486, 22495, 33715, 44990, 67430, 250717, 501434, 1253585, 2507170, 2757887, 5515774, 13789435, 27578870]

約数ペア:

[(1, 27578870), (2, 13789435), (5, 5515774), (10, 2757887), (11, 2507170), (22, 1253585), (55, 501434), (110, 250717), (409, 67430), (613, 44990), (818, 33715), (1226, 22495), (2045, 13486), (3065, 8998), (4090, 6743), (4499, 6130)]