137601340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{42209}}^1$

素因数の和:42381

約数の個数: 24

約数和(自身を含む): 290742480

約数和(自身を除く): 153141140

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 42209, 84418, 168836, 211045, 422090, 844180, 6880067, 13760134, 27520268, 34400335, 68800670, 137601340]

約数ペア:

[(1, 137601340), (2, 68800670), (4, 34400335), (5, 27520268), (10, 13760134), (20, 6880067), (163, 844180), (326, 422090), (652, 211045), (815, 168836), (1630, 84418), (3260, 42209)]