144240340

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{31771}}^1$

素因数の和:32007

約数の個数: 24

約数和(自身を含む): 304248672

約数和(自身を除く): 160008332

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 31771, 63542, 127084, 158855, 317710, 635420, 7212017, 14424034, 28848068, 36060085, 72120170, 144240340]

約数ペア:

[(1, 144240340), (2, 72120170), (4, 36060085), (5, 28848068), (10, 14424034), (20, 7212017), (227, 635420), (454, 317710), (908, 158855), (1135, 127084), (2270, 63542), (4540, 31771)]