47788180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{217219}}^1$

素因数の和:217239

約数の個数: 24

約数和(自身を含む): 109478880

約数和(自身を除く): 61690700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 217219, 434438, 868876, 1086095, 2172190, 2389409, 4344380, 4778818, 9557636, 11947045, 23894090, 47788180]

約数ペア:

[(1, 47788180), (2, 23894090), (4, 11947045), (5, 9557636), (10, 4778818), (11, 4344380), (20, 2389409), (22, 2172190), (44, 1086095), (55, 868876), (110, 434438), (220, 217219)]