91471720190

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{8384209}}^1$

素因数の和:8385307

約数の個数: 16

約数和(自身を含む): 164800031760

約数和(自身を除く): 73328311570

約数列:

[1, 2, 5, 10, 1091, 2182, 5455, 10910, 8384209, 16768418, 41921045, 83842090, 9147172019, 18294344038, 45735860095, 91471720190]

約数ペア:

[(1, 91471720190), (2, 45735860095), (5, 18294344038), (10, 9147172019), (1091, 83842090), (2182, 41921045), (5455, 16768418), (10910, 8384209)]