995860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2313360

約数和(自身を除く): 1317500

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 101, 116, 145, 170, 202, 290, 340, 404, 493, 505, 580, 986, 1010, 1717, 1972, 2020, 2465, 2929, 3434, 4930, 5858, 6868, 8585, 9860, 11716, 14645, 17170, 29290, 34340, 49793, 58580, 99586, 199172, 248965, 497930, 995860]

約数ペア:

[(1, 995860), (2, 497930), (4, 248965), (5, 199172), (10, 99586), (17, 58580), (20, 49793), (29, 34340), (34, 29290), (58, 17170), (68, 14645), (85, 11716), (101, 9860), (116, 8585), (145, 6868), (170, 5858), (202, 4930), (290, 3434), (340, 2929), (404, 2465), (493, 2020), (505, 1972), (580, 1717), (986, 1010)]