41165620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 89324928

約数和(自身を除く): 48159308

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 317, 430, 604, 634, 755, 860, 1268, 1510, 1585, 3020, 3170, 6340, 6493, 12986, 13631, 25972, 27262, 32465, 47867, 54524, 64930, 68155, 95734, 129860, 136310, 191468, 239335, 272620, 478670, 957340, 2058281, 4116562, 8233124, 10291405, 20582810, 41165620]

約数ペア:

[(1, 41165620), (2, 20582810), (4, 10291405), (5, 8233124), (10, 4116562), (20, 2058281), (43, 957340), (86, 478670), (151, 272620), (172, 239335), (215, 191468), (302, 136310), (317, 129860), (430, 95734), (604, 68155), (634, 64930), (755, 54524), (860, 47867), (1268, 32465), (1510, 27262), (1585, 25972), (3020, 13631), (3170, 12986), (6340, 6493)]