5421380

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1663}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 11461632

約数和(自身を除く): 6040252

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 1663, 3260, 3326, 6652, 8315, 16630, 33260, 271069, 542138, 1084276, 1355345, 2710690, 5421380]

約数ペア:

[(1, 5421380), (2, 2710690), (4, 1355345), (5, 1084276), (10, 542138), (20, 271069), (163, 33260), (326, 16630), (652, 8315), (815, 6652), (1630, 3326), (1663, 3260)]