105134920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{238943}}^1$

素因数の和:238965

約数の個数: 32

約数和(自身を含む): 258059520

約数和(自身を除く): 152924600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 238943, 477886, 955772, 1194715, 1911544, 2389430, 2628373, 4778860, 5256746, 9557720, 10513492, 13141865, 21026984, 26283730, 52567460, 105134920]

約数ペア:

[(1, 105134920), (2, 52567460), (4, 26283730), (5, 21026984), (8, 13141865), (10, 10513492), (11, 9557720), (20, 5256746), (22, 4778860), (40, 2628373), (44, 2389430), (55, 1911544), (88, 1194715), (110, 955772), (220, 477886), (440, 238943)]