65548780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4447}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 152441856

約数和(自身を除く): 86893076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 4447, 7370, 8894, 14740, 17788, 22235, 44470, 48917, 88940, 97834, 195668, 244585, 297949, 489170, 595898, 978340, 1191796, 1489745, 2979490, 3277439, 5958980, 6554878, 13109756, 16387195, 32774390, 65548780]

約数ペア:

[(1, 65548780), (2, 32774390), (4, 16387195), (5, 13109756), (10, 6554878), (11, 5958980), (20, 3277439), (22, 2979490), (44, 1489745), (55, 1191796), (67, 978340), (110, 595898), (134, 489170), (220, 297949), (268, 244585), (335, 195668), (670, 97834), (737, 88940), (1340, 48917), (1474, 44470), (2948, 22235), (3685, 17788), (4447, 14740), (7370, 8894)]