4784395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 7780608

約数和(自身を除く): 2996213

約数列:

[1, 5, 7, 11, 17, 35, 43, 55, 77, 85, 119, 187, 215, 289, 301, 385, 473, 595, 731, 935, 1309, 1445, 1505, 2023, 2365, 3179, 3311, 3655, 5117, 6545, 8041, 10115, 12427, 15895, 16555, 22253, 25585, 40205, 56287, 62135, 86989, 111265, 136697, 281435, 434945, 683485, 956879, 4784395]

約数ペア:

[(1, 4784395), (5, 956879), (7, 683485), (11, 434945), (17, 281435), (35, 136697), (43, 111265), (55, 86989), (77, 62135), (85, 56287), (119, 40205), (187, 25585), (215, 22253), (289, 16555), (301, 15895), (385, 12427), (473, 10115), (595, 8041), (731, 6545), (935, 5117), (1309, 3655), (1445, 3311), (1505, 3179), (2023, 2365)]