29002220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 65983008

約数和(自身を除く): 36980788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 331, 337, 662, 674, 1324, 1348, 1655, 1685, 3310, 3370, 4303, 4381, 6620, 6740, 8606, 8762, 17212, 17524, 21515, 21905, 43030, 43810, 86060, 87620, 111547, 223094, 446188, 557735, 1115470, 1450111, 2230940, 2900222, 5800444, 7250555, 14501110, 29002220]

約数ペア:

[(1, 29002220), (2, 14501110), (4, 7250555), (5, 5800444), (10, 2900222), (13, 2230940), (20, 1450111), (26, 1115470), (52, 557735), (65, 446188), (130, 223094), (260, 111547), (331, 87620), (337, 86060), (662, 43810), (674, 43030), (1324, 21905), (1348, 21515), (1655, 17524), (1685, 17212), (3310, 8762), (3370, 8606), (4303, 6740), (4381, 6620)]