42845270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19387}}^1$

素因数の和:19424

約数の個数: 32

約数和(自身を含む): 87943968

約数和(自身を除く): 45098698

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 19387, 38774, 96935, 193870, 252031, 329579, 504062, 659158, 1260155, 1647895, 2520310, 3295790, 4284527, 8569054, 21422635, 42845270]

約数ペア:

[(1, 42845270), (2, 21422635), (5, 8569054), (10, 4284527), (13, 3295790), (17, 2520310), (26, 1647895), (34, 1260155), (65, 659158), (85, 504062), (130, 329579), (170, 252031), (221, 193870), (442, 96935), (1105, 38774), (2210, 19387)]