238361260

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{79987}}^1$

素因数の和:80145

約数の個数: 24

約数和(自身を含む): 503924400

約数和(自身を除く): 265563140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 79987, 159974, 319948, 399935, 799870, 1599740, 11918063, 23836126, 47672252, 59590315, 119180630, 238361260]

約数ペア:

[(1, 238361260), (2, 119180630), (4, 59590315), (5, 47672252), (10, 23836126), (20, 11918063), (149, 1599740), (298, 799870), (596, 399935), (745, 319948), (1490, 159974), (2980, 79987)]