74380420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{36107}}^1$

素因数の和:36219

約数の個数: 24

約数和(自身を含む): 157719744

約数和(自身を除く): 83339324

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 36107, 72214, 144428, 180535, 361070, 722140, 3719021, 7438042, 14876084, 18595105, 37190210, 74380420]

約数ペア:

[(1, 74380420), (2, 37190210), (4, 18595105), (5, 14876084), (10, 7438042), (20, 3719021), (103, 722140), (206, 361070), (412, 180535), (515, 144428), (1030, 72214), (2060, 36107)]