3818172580

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 8062467840

約数和(自身を除く): 4244295260

約数列:

[1, 2, 4, 5, 10, 20, 367, 643, 734, 809, 1286, 1468, 1618, 1835, 2572, 3215, 3236, 3670, 4045, 6430, 7340, 8090, 12860, 16180, 235981, 296903, 471962, 520187, 593806, 943924, 1040374, 1179905, 1187612, 1484515, 2080748, 2359810, 2600935, 2969030, 4719620, 5201870, 5938060, 10403740, 190908629, 381817258, 763634516, 954543145, 1909086290, 3818172580]

約数ペア:

[(1, 3818172580), (2, 1909086290), (4, 954543145), (5, 763634516), (10, 381817258), (20, 190908629), (367, 10403740), (643, 5938060), (734, 5201870), (809, 4719620), (1286, 2969030), (1468, 2600935), (1618, 2359810), (1835, 2080748), (2572, 1484515), (3215, 1187612), (3236, 1179905), (3670, 1040374), (4045, 943924), (6430, 593806), (7340, 520187), (8090, 471962), (12860, 296903), (16180, 235981)]