22389320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 30098680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 59, 106, 118, 179, 212, 236, 265, 295, 358, 424, 472, 530, 590, 716, 895, 1060, 1180, 1432, 1790, 2120, 2360, 3127, 3580, 6254, 7160, 9487, 10561, 12508, 15635, 18974, 21122, 25016, 31270, 37948, 42244, 47435, 52805, 62540, 75896, 84488, 94870, 105610, 125080, 189740, 211220, 379480, 422440, 559733, 1119466, 2238932, 2798665, 4477864, 5597330, 11194660, 22389320]

約数ペア:

[(1, 22389320), (2, 11194660), (4, 5597330), (5, 4477864), (8, 2798665), (10, 2238932), (20, 1119466), (40, 559733), (53, 422440), (59, 379480), (106, 211220), (118, 189740), (179, 125080), (212, 105610), (236, 94870), (265, 84488), (295, 75896), (358, 62540), (424, 52805), (472, 47435), (530, 42244), (590, 37948), (716, 31270), (895, 25016), (1060, 21122), (1180, 18974), (1432, 15635), (1790, 12508), (2120, 10561), (2360, 9487), (3127, 7160), (3580, 6254)]