17962379260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{487843}}^1$

素因数の和:488122

約数の個数: 48

約数和(自身を含む): 43273714176

約数和(自身を除く): 25311334916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 487843, 975686, 1951372, 2439215, 3414901, 4878430, 6829802, 9756860, 13659604, 17074505, 34149010, 68298020, 128302709, 256605418, 513210836, 641513545, 898118963, 1283027090, 1796237926, 2566054180, 3592475852, 4490594815, 8981189630, 17962379260]

約数ペア:

[(1, 17962379260), (2, 8981189630), (4, 4490594815), (5, 3592475852), (7, 2566054180), (10, 1796237926), (14, 1283027090), (20, 898118963), (28, 641513545), (35, 513210836), (70, 256605418), (140, 128302709), (263, 68298020), (526, 34149010), (1052, 17074505), (1315, 13659604), (1841, 9756860), (2630, 6829802), (3682, 4878430), (5260, 3414901), (7364, 2439215), (9205, 1951372), (18410, 975686), (36820, 487843)]