13025060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 29982960

約数和(自身を除く): 16957900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1321, 1972, 2465, 2642, 4930, 5284, 6605, 9860, 13210, 22457, 26420, 38309, 44914, 76618, 89828, 112285, 153236, 191545, 224570, 383090, 449140, 651253, 766180, 1302506, 2605012, 3256265, 6512530, 13025060]

約数ペア:

[(1, 13025060), (2, 6512530), (4, 3256265), (5, 2605012), (10, 1302506), (17, 766180), (20, 651253), (29, 449140), (34, 383090), (58, 224570), (68, 191545), (85, 153236), (116, 112285), (145, 89828), (170, 76618), (290, 44914), (340, 38309), (493, 26420), (580, 22457), (986, 13210), (1321, 9860), (1972, 6605), (2465, 5284), (2642, 4930)]