2100088450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{302171}}^1$

素因数の和:302322

約数の個数: 24

約数和(自身を含む): 3934279440

約数和(自身を除く): 1834190990

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 3475, 6950, 302171, 604342, 1510855, 3021710, 7554275, 15108550, 42001769, 84003538, 210008845, 420017690, 1050044225, 2100088450]

約数ペア:

[(1, 2100088450), (2, 1050044225), (5, 420017690), (10, 210008845), (25, 84003538), (50, 42001769), (139, 15108550), (278, 7554275), (695, 3021710), (1390, 1510855), (3475, 604342), (6950, 302171)]