1750931780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{45197}}^1$

素因数の和:45368

約数の個数: 48

約数和(自身を含む): 3986463600

約数和(自身を除く): 2235531820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 45197, 90394, 180788, 225985, 451970, 587561, 903940, 1175122, 2350244, 2937805, 5875610, 6734353, 11751220, 13468706, 26937412, 33671765, 67343530, 87546589, 134687060, 175093178, 350186356, 437732945, 875465890, 1750931780]

約数ペア:

[(1, 1750931780), (2, 875465890), (4, 437732945), (5, 350186356), (10, 175093178), (13, 134687060), (20, 87546589), (26, 67343530), (52, 33671765), (65, 26937412), (130, 13468706), (149, 11751220), (260, 6734353), (298, 5875610), (596, 2937805), (745, 2350244), (1490, 1175122), (1937, 903940), (2980, 587561), (3874, 451970), (7748, 225985), (9685, 180788), (19370, 90394), (38740, 45197)]