99689540

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{5297}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 209610072

約数和(自身を除く): 109920532

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 5297, 9410, 10594, 18820, 21188, 26485, 52970, 105940, 4984477, 9968954, 19937908, 24922385, 49844770, 99689540]

約数ペア:

[(1, 99689540), (2, 49844770), (4, 24922385), (5, 19937908), (10, 9968954), (20, 4984477), (941, 105940), (1882, 52970), (3764, 26485), (4705, 21188), (5297, 18820), (9410, 10594)]