26888180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122219}}^1$

素因数の和:122239

約数の個数: 24

約数和(自身を含む): 61598880

約数和(自身を除く): 34710700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 122219, 244438, 488876, 611095, 1222190, 1344409, 2444380, 2688818, 5377636, 6722045, 13444090, 26888180]

約数ペア:

[(1, 26888180), (2, 13444090), (4, 6722045), (5, 5377636), (10, 2688818), (11, 2444380), (20, 1344409), (22, 1222190), (44, 611095), (55, 488876), (110, 244438), (220, 122219)]