108141140

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{15493}}^1$

素因数の和:15851

約数の個数: 24

約数和(自身を含む): 227761800

約数和(自身を除く): 119620660

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 15493, 30986, 61972, 77465, 154930, 309860, 5407057, 10814114, 21628228, 27035285, 54070570, 108141140]

約数ペア:

[(1, 108141140), (2, 54070570), (4, 27035285), (5, 21628228), (10, 10814114), (20, 5407057), (349, 309860), (698, 154930), (1396, 77465), (1745, 61972), (3490, 30986), (6980, 15493)]