1375271380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9823367}}^1$

素因数の和:9823383

約数の個数: 24

約数和(自身を含む): 3300651648

約数和(自身を除く): 1925380268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9823367, 19646734, 39293468, 49116835, 68763569, 98233670, 137527138, 196467340, 275054276, 343817845, 687635690, 1375271380]

約数ペア:

[(1, 1375271380), (2, 687635690), (4, 343817845), (5, 275054276), (7, 196467340), (10, 137527138), (14, 98233670), (20, 68763569), (28, 49116835), (35, 39293468), (70, 19646734), (140, 9823367)]