84454100

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2156

約数の個数: 36

約数和(自身を含む): 183730428

約数和(自身を除く): 99276328

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 1621, 2084, 2605, 3242, 5210, 6484, 8105, 10420, 13025, 16210, 26050, 32420, 40525, 52100, 81050, 162100, 844541, 1689082, 3378164, 4222705, 8445410, 16890820, 21113525, 42227050, 84454100]

約数ペア:

[(1, 84454100), (2, 42227050), (4, 21113525), (5, 16890820), (10, 8445410), (20, 4222705), (25, 3378164), (50, 1689082), (100, 844541), (521, 162100), (1042, 81050), (1621, 52100), (2084, 40525), (2605, 32420), (3242, 26050), (5210, 16210), (6484, 13025), (8105, 10420)]