425050860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{544937}}^1$

素因数の和:544962

約数の個数: 48

約数和(自身を含む): 1281694176

約数和(自身を除く): 856643316

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, 544937, 1089874, 1634811, 2179748, 2724685, 3269622, 5449370, 6539244, 7084181, 8174055, 10898740, 14168362, 16348110, 21252543, 28336724, 32696220, 35420905, 42505086, 70841810, 85010172, 106262715, 141683620, 212525430, 425050860]

約数ペア:

[(1, 425050860), (2, 212525430), (3, 141683620), (4, 106262715), (5, 85010172), (6, 70841810), (10, 42505086), (12, 35420905), (13, 32696220), (15, 28336724), (20, 21252543), (26, 16348110), (30, 14168362), (39, 10898740), (52, 8174055), (60, 7084181), (65, 6539244), (78, 5449370), (130, 3269622), (156, 2724685), (195, 2179748), (260, 1634811), (390, 1089874), (780, 544937)]