299206820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5939}}^1$

素因数の和:6188

約数の個数: 48

約数和(自身を含む): 688564800

約数和(自身を除く): 389357980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4580, 5038, 5939, 10076, 11878, 12595, 23756, 25190, 29695, 50380, 59390, 65329, 118780, 130658, 261316, 326645, 653290, 1306580, 1360031, 2720062, 5440124, 6800155, 13600310, 14960341, 27200620, 29920682, 59841364, 74801705, 149603410, 299206820]

約数ペア:

[(1, 299206820), (2, 149603410), (4, 74801705), (5, 59841364), (10, 29920682), (11, 27200620), (20, 14960341), (22, 13600310), (44, 6800155), (55, 5440124), (110, 2720062), (220, 1360031), (229, 1306580), (458, 653290), (916, 326645), (1145, 261316), (2290, 130658), (2519, 118780), (4580, 65329), (5038, 59390), (5939, 50380), (10076, 29695), (11878, 25190), (12595, 23756)]