147180340

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{3929}}^1$

素因数の和:5811

約数の個数: 24

約数和(自身を含む): 309322440

約数和(自身を除く): 162142100

約数列:

[1, 2, 4, 5, 10, 20, 1873, 3746, 3929, 7492, 7858, 9365, 15716, 18730, 19645, 37460, 39290, 78580, 7359017, 14718034, 29436068, 36795085, 73590170, 147180340]

約数ペア:

[(1, 147180340), (2, 73590170), (4, 36795085), (5, 29436068), (10, 14718034), (20, 7359017), (1873, 78580), (3746, 39290), (3929, 37460), (7492, 19645), (7858, 18730), (9365, 15716)]