65488940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 85469140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1663, 1790, 1969, 3326, 3580, 3938, 6652, 7876, 8315, 9845, 16630, 18293, 19690, 33260, 36586, 39380, 73172, 91465, 182930, 297677, 365860, 595354, 1190708, 1488385, 2976770, 3274447, 5953540, 6548894, 13097788, 16372235, 32744470, 65488940]

約数ペア:

[(1, 65488940), (2, 32744470), (4, 16372235), (5, 13097788), (10, 6548894), (11, 5953540), (20, 3274447), (22, 2976770), (44, 1488385), (55, 1190708), (110, 595354), (179, 365860), (220, 297677), (358, 182930), (716, 91465), (895, 73172), (1663, 39380), (1790, 36586), (1969, 33260), (3326, 19690), (3580, 18293), (3938, 16630), (6652, 9845), (7876, 8315)]