13119580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 29828736

約数和(自身を除く): 16709156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 821, 940, 1598, 1642, 3196, 3284, 3995, 4105, 7990, 8210, 13957, 15980, 16420, 27914, 38587, 55828, 69785, 77174, 139570, 154348, 192935, 279140, 385870, 655979, 771740, 1311958, 2623916, 3279895, 6559790, 13119580]

約数ペア:

[(1, 13119580), (2, 6559790), (4, 3279895), (5, 2623916), (10, 1311958), (17, 771740), (20, 655979), (34, 385870), (47, 279140), (68, 192935), (85, 154348), (94, 139570), (170, 77174), (188, 69785), (235, 55828), (340, 38587), (470, 27914), (799, 16420), (821, 15980), (940, 13957), (1598, 8210), (1642, 7990), (3196, 4105), (3284, 3995)]