87611140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 192947328

約数和(自身を除く): 105336188

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 283, 460, 566, 673, 1132, 1346, 1415, 2692, 2830, 3365, 5660, 6509, 6730, 13018, 13460, 15479, 26036, 30958, 32545, 61916, 65090, 77395, 130180, 154790, 190459, 309580, 380918, 761836, 952295, 1904590, 3809180, 4380557, 8761114, 17522228, 21902785, 43805570, 87611140]

約数ペア:

[(1, 87611140), (2, 43805570), (4, 21902785), (5, 17522228), (10, 8761114), (20, 4380557), (23, 3809180), (46, 1904590), (92, 952295), (115, 761836), (230, 380918), (283, 309580), (460, 190459), (566, 154790), (673, 130180), (1132, 77395), (1346, 65090), (1415, 61916), (2692, 32545), (2830, 30958), (3365, 26036), (5660, 15479), (6509, 13460), (6730, 13018)]