520029784820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{285730651}}^1$

素因数の和:285730680

約数の個数: 48

約数和(自身を含む): 1344076987008

約数和(自身を除く): 824047202188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 285730651, 571461302, 1142922604, 1428653255, 2000114557, 2857306510, 3714498463, 4000229114, 5714613020, 7428996926, 8000458228, 10000572785, 14857993852, 18572492315, 20001145570, 26001489241, 37144984630, 40002291140, 52002978482, 74289969260, 104005956964, 130007446205, 260014892410, 520029784820]

約数ペア:

[(1, 520029784820), (2, 260014892410), (4, 130007446205), (5, 104005956964), (7, 74289969260), (10, 52002978482), (13, 40002291140), (14, 37144984630), (20, 26001489241), (26, 20001145570), (28, 18572492315), (35, 14857993852), (52, 10000572785), (65, 8000458228), (70, 7428996926), (91, 5714613020), (130, 4000229114), (140, 3714498463), (182, 2857306510), (260, 2000114557), (364, 1428653255), (455, 1142922604), (910, 571461302), (1820, 285730651)]