79591100

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1621}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 173171208

約数和(自身を除く): 93580108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1621, 1964, 2455, 3242, 4910, 6484, 8105, 9820, 12275, 16210, 24550, 32420, 40525, 49100, 81050, 162100, 795911, 1591822, 3183644, 3979555, 7959110, 15918220, 19897775, 39795550, 79591100]

約数ペア:

[(1, 79591100), (2, 39795550), (4, 19897775), (5, 15918220), (10, 7959110), (20, 3979555), (25, 3183644), (50, 1591822), (100, 795911), (491, 162100), (982, 81050), (1621, 49100), (1964, 40525), (2455, 32420), (3242, 24550), (4910, 16210), (6484, 12275), (8105, 9820)]