53449340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8123}}^1$

素因数の和:8186

約数の個数: 48

約数和(自身を含む): 131023872

約数和(自身を除く): 77574532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 8123, 16246, 32492, 40615, 56861, 81230, 113722, 162460, 227444, 284305, 381781, 568610, 763562, 1137220, 1527124, 1908905, 2672467, 3817810, 5344934, 7635620, 10689868, 13362335, 26724670, 53449340]

約数ペア:

[(1, 53449340), (2, 26724670), (4, 13362335), (5, 10689868), (7, 7635620), (10, 5344934), (14, 3817810), (20, 2672467), (28, 1908905), (35, 1527124), (47, 1137220), (70, 763562), (94, 568610), (140, 381781), (188, 284305), (235, 227444), (329, 162460), (470, 113722), (658, 81230), (940, 56861), (1316, 40615), (1645, 32492), (3290, 16246), (6580, 8123)]