53915180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22279}}^1$

素因数の和:22310

約数の個数: 36

約数和(自身を含む): 124456080

約数和(自身を除く): 70540900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 22279, 44558, 89116, 111395, 222790, 245069, 445580, 490138, 980276, 1225345, 2450690, 2695759, 4901380, 5391518, 10783036, 13478795, 26957590, 53915180]

約数ペア:

[(1, 53915180), (2, 26957590), (4, 13478795), (5, 10783036), (10, 5391518), (11, 4901380), (20, 2695759), (22, 2450690), (44, 1225345), (55, 980276), (110, 490138), (121, 445580), (220, 245069), (242, 222790), (484, 111395), (605, 89116), (1210, 44558), (2420, 22279)]