17469980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7219}}^1$

素因数の和:7250

約数の個数: 36

約数和(自身を含む): 40330920

約数和(自身を除く): 22860940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 7219, 14438, 28876, 36095, 72190, 79409, 144380, 158818, 317636, 397045, 794090, 873499, 1588180, 1746998, 3493996, 4367495, 8734990, 17469980]

約数ペア:

[(1, 17469980), (2, 8734990), (4, 4367495), (5, 3493996), (10, 1746998), (11, 1588180), (20, 873499), (22, 794090), (44, 397045), (55, 317636), (110, 158818), (121, 144380), (220, 79409), (242, 72190), (484, 36095), (605, 28876), (1210, 14438), (2420, 7219)]