71042180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{322919}}^1$

素因数の和:322939

約数の個数: 24

約数和(自身を含む): 162751680

約数和(自身を除く): 91709500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 322919, 645838, 1291676, 1614595, 3229190, 3552109, 6458380, 7104218, 14208436, 17760545, 35521090, 71042180]

約数ペア:

[(1, 71042180), (2, 35521090), (4, 17760545), (5, 14208436), (10, 7104218), (11, 6458380), (20, 3552109), (22, 3229190), (44, 1614595), (55, 1291676), (110, 645838), (220, 322919)]