16204910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 33825600

約数和(自身を除く): 17620690

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 173, 190, 290, 323, 346, 493, 551, 646, 865, 986, 1102, 1615, 1730, 2465, 2755, 2941, 3230, 3287, 4930, 5017, 5510, 5882, 6574, 9367, 10034, 14705, 16435, 18734, 25085, 29410, 32870, 46835, 50170, 55879, 85289, 93670, 95323, 111758, 170578, 190646, 279395, 426445, 476615, 558790, 852890, 953230, 1620491, 3240982, 8102455, 16204910]

約数ペア:

[(1, 16204910), (2, 8102455), (5, 3240982), (10, 1620491), (17, 953230), (19, 852890), (29, 558790), (34, 476615), (38, 426445), (58, 279395), (85, 190646), (95, 170578), (145, 111758), (170, 95323), (173, 93670), (190, 85289), (290, 55879), (323, 50170), (346, 46835), (493, 32870), (551, 29410), (646, 25085), (865, 18734), (986, 16435), (1102, 14705), (1615, 10034), (1730, 9367), (2465, 6574), (2755, 5882), (2941, 5510), (3230, 5017), (3287, 4930)]