8772860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^2$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 19039944

約数和(自身を除く): 10267084

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 4343, 8686, 10201, 17372, 20402, 21715, 40804, 43430, 51005, 86860, 102010, 204020, 438643, 877286, 1754572, 2193215, 4386430, 8772860]

約数ペア:

[(1, 8772860), (2, 4386430), (4, 2193215), (5, 1754572), (10, 877286), (20, 438643), (43, 204020), (86, 102010), (101, 86860), (172, 51005), (202, 43430), (215, 40804), (404, 21715), (430, 20402), (505, 17372), (860, 10201), (1010, 8686), (2020, 4343)]