89630140

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{6659}}^1$

素因数の和:7341

約数の個数: 24

約数和(自身を含む): 188531280

約数和(自身を除く): 98901140

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6659, 6730, 13318, 13460, 26636, 33295, 66590, 133180, 4481507, 8963014, 17926028, 22407535, 44815070, 89630140]

約数ペア:

[(1, 89630140), (2, 44815070), (4, 22407535), (5, 17926028), (10, 8963014), (20, 4481507), (673, 133180), (1346, 66590), (2692, 33295), (3365, 26636), (6659, 13460), (6730, 13318)]