4920587620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{26693}}^1$

素因数の和:27424

約数の個数: 48

約数和(自身を含む): 11144211120

約数和(自身を除く): 6223623500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 1418, 2836, 3545, 7090, 9217, 14180, 18434, 26693, 36868, 46085, 53386, 92170, 106772, 133465, 184340, 266930, 347009, 533860, 694018, 1388036, 1735045, 3470090, 6940180, 18925337, 37850674, 75701348, 94626685, 189253370, 246029381, 378506740, 492058762, 984117524, 1230146905, 2460293810, 4920587620]

約数ペア:

[(1, 4920587620), (2, 2460293810), (4, 1230146905), (5, 984117524), (10, 492058762), (13, 378506740), (20, 246029381), (26, 189253370), (52, 94626685), (65, 75701348), (130, 37850674), (260, 18925337), (709, 6940180), (1418, 3470090), (2836, 1735045), (3545, 1388036), (7090, 694018), (9217, 533860), (14180, 347009), (18434, 266930), (26693, 184340), (36868, 133465), (46085, 106772), (53386, 92170)]