85892180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{390419}}^1$

素因数の和:390439

約数の個数: 24

約数和(自身を含む): 196771680

約数和(自身を除く): 110879500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 390419, 780838, 1561676, 1952095, 3904190, 4294609, 7808380, 8589218, 17178436, 21473045, 42946090, 85892180]

約数ペア:

[(1, 85892180), (2, 42946090), (4, 21473045), (5, 17178436), (10, 8589218), (11, 7808380), (20, 4294609), (22, 3904190), (44, 1952095), (55, 1561676), (110, 780838), (220, 390419)]