2903420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 36

約数和(自身を含む): 6609960

約数和(自身を除く): 3706540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 859, 1690, 1718, 3380, 3436, 4295, 8590, 11167, 17180, 22334, 44668, 55835, 111670, 145171, 223340, 290342, 580684, 725855, 1451710, 2903420]

約数ペア:

[(1, 2903420), (2, 1451710), (4, 725855), (5, 580684), (10, 290342), (13, 223340), (20, 145171), (26, 111670), (52, 55835), (65, 44668), (130, 22334), (169, 17180), (260, 11167), (338, 8590), (676, 4295), (845, 3436), (859, 3380), (1690, 1718)]