52426140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67213}}^1$

素因数の和:67238

約数の個数: 48

約数和(自身を含む): 158087328

約数和(自身を除く): 105661188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67213, 134426, 201639, 268852, 336065, 403278, 672130, 806556, 873769, 1008195, 1344260, 1747538, 2016390, 2621307, 3495076, 4032780, 4368845, 5242614, 8737690, 10485228, 13106535, 17475380, 26213070, 52426140]

約数ペア:

[(1, 52426140), (2, 26213070), (3, 17475380), (4, 13106535), (5, 10485228), (6, 8737690), (10, 5242614), (12, 4368845), (13, 4032780), (15, 3495076), (20, 2621307), (26, 2016390), (30, 1747538), (39, 1344260), (52, 1008195), (60, 873769), (65, 806556), (78, 672130), (130, 403278), (156, 336065), (195, 268852), (260, 201639), (390, 134426), (780, 67213)]