1569401860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{21481}}^1$

素因数の和:21784

約数の個数: 48

約数和(自身を含む): 3562059312

約数和(自身を除く): 1992657452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 281, 562, 1124, 1405, 2810, 3653, 5620, 7306, 14612, 18265, 21481, 36530, 42962, 73060, 85924, 107405, 214810, 279253, 429620, 558506, 1117012, 1396265, 2792530, 5585060, 6036161, 12072322, 24144644, 30180805, 60361610, 78470093, 120723220, 156940186, 313880372, 392350465, 784700930, 1569401860]

約数ペア:

[(1, 1569401860), (2, 784700930), (4, 392350465), (5, 313880372), (10, 156940186), (13, 120723220), (20, 78470093), (26, 60361610), (52, 30180805), (65, 24144644), (130, 12072322), (260, 6036161), (281, 5585060), (562, 2792530), (1124, 1396265), (1405, 1117012), (2810, 558506), (3653, 429620), (5620, 279253), (7306, 214810), (14612, 107405), (18265, 85924), (21481, 73060), (36530, 42962)]