54270970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1939

約数の個数: 48

約数和(自身を含む): 112061880

約数和(自身を除く): 57790910

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1889, 2210, 2873, 3778, 5746, 9445, 14365, 18890, 24557, 28730, 32113, 49114, 64226, 122785, 160565, 245570, 319241, 321130, 417469, 638482, 834938, 1596205, 2087345, 3192410, 4174690, 5427097, 10854194, 27135485, 54270970]

約数ペア:

[(1, 54270970), (2, 27135485), (5, 10854194), (10, 5427097), (13, 4174690), (17, 3192410), (26, 2087345), (34, 1596205), (65, 834938), (85, 638482), (130, 417469), (169, 321130), (170, 319241), (221, 245570), (338, 160565), (442, 122785), (845, 64226), (1105, 49114), (1690, 32113), (1889, 28730), (2210, 24557), (2873, 18890), (3778, 14365), (5746, 9445)]