89306710

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{22271}}^1$

素因数の和:22679

約数の個数: 16

約数和(自身を含む): 161160192

約数和(自身を除く): 71853482

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 22271, 44542, 111355, 222710, 8930671, 17861342, 44653355, 89306710]

約数ペア:

[(1, 89306710), (2, 44653355), (5, 17861342), (10, 8930671), (401, 222710), (802, 111355), (2005, 44542), (4010, 22271)]