187704460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 407528352

約数和(自身を除く): 219823892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 101, 172, 202, 215, 404, 430, 505, 860, 1010, 2020, 2161, 4322, 4343, 8644, 8686, 10805, 17372, 21610, 21715, 43220, 43430, 86860, 92923, 185846, 218261, 371692, 436522, 464615, 873044, 929230, 1091305, 1858460, 2182610, 4365220, 9385223, 18770446, 37540892, 46926115, 93852230, 187704460]

約数ペア:

[(1, 187704460), (2, 93852230), (4, 46926115), (5, 37540892), (10, 18770446), (20, 9385223), (43, 4365220), (86, 2182610), (101, 1858460), (172, 1091305), (202, 929230), (215, 873044), (404, 464615), (430, 436522), (505, 371692), (860, 218261), (1010, 185846), (2020, 92923), (2161, 86860), (4322, 43430), (4343, 43220), (8644, 21715), (8686, 21610), (10805, 17372)]