51352860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65837}}^1$

素因数の和:65862

約数の個数: 48

約数和(自身を含む): 154850976

約数和(自身を除く): 103498116

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, 65837, 131674, 197511, 263348, 329185, 395022, 658370, 790044, 855881, 987555, 1316740, 1711762, 1975110, 2567643, 3423524, 3950220, 4279405, 5135286, 8558810, 10270572, 12838215, 17117620, 25676430, 51352860]

約数ペア:

[(1, 51352860), (2, 25676430), (3, 17117620), (4, 12838215), (5, 10270572), (6, 8558810), (10, 5135286), (12, 4279405), (13, 3950220), (15, 3423524), (20, 2567643), (26, 1975110), (30, 1711762), (39, 1316740), (52, 987555), (60, 855881), (65, 790044), (78, 658370), (130, 395022), (156, 329185), (195, 263348), (260, 197511), (390, 131674), (780, 65837)]