162131420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{736961}}^1$

素因数の和:736981

約数の個数: 24

約数和(自身を含む): 371428848

約数和(自身を除く): 209297428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 736961, 1473922, 2947844, 3684805, 7369610, 8106571, 14739220, 16213142, 32426284, 40532855, 81065710, 162131420]

約数ペア:

[(1, 162131420), (2, 81065710), (4, 40532855), (5, 32426284), (10, 16213142), (11, 14739220), (20, 8106571), (22, 7369610), (44, 3684805), (55, 2947844), (110, 1473922), (220, 736961)]