100205380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455479}}^1$

素因数の和:455499

約数の個数: 24

約数和(自身を含む): 229561920

約数和(自身を除く): 129356540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 455479, 910958, 1821916, 2277395, 4554790, 5010269, 9109580, 10020538, 20041076, 25051345, 50102690, 100205380]

約数ペア:

[(1, 100205380), (2, 50102690), (4, 25051345), (5, 20041076), (10, 10020538), (11, 9109580), (20, 5010269), (22, 4554790), (44, 2277395), (55, 1821916), (110, 910958), (220, 455479)]