13113980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5419}}^1$

素因数の和:5450

約数の個数: 36

約数和(自身を含む): 30276120

約数和(自身を除く): 17162140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5419, 10838, 21676, 27095, 54190, 59609, 108380, 119218, 238436, 298045, 596090, 655699, 1192180, 1311398, 2622796, 3278495, 6556990, 13113980]

約数ペア:

[(1, 13113980), (2, 6556990), (4, 3278495), (5, 2622796), (10, 1311398), (11, 1192180), (20, 655699), (22, 596090), (44, 298045), (55, 238436), (110, 119218), (121, 108380), (220, 59609), (242, 54190), (484, 27095), (605, 21676), (1210, 10838), (2420, 5419)]