2019040030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{2297}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 4308474240

約数和(自身を除く): 2289434210

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 433, 866, 1015, 2030, 2165, 2297, 3031, 4330, 4594, 6062, 11485, 12557, 15155, 16079, 22970, 25114, 30310, 32158, 62785, 66613, 80395, 87899, 125570, 133226, 160790, 175798, 333065, 439495, 466291, 666130, 878990, 932582, 994601, 1989202, 2331455, 4662910, 4973005, 6962207, 9946010, 13924414, 28843429, 34811035, 57686858, 69622070, 144217145, 201904003, 288434290, 403808006, 1009520015, 2019040030]

約数ペア:

[(1, 2019040030), (2, 1009520015), (5, 403808006), (7, 288434290), (10, 201904003), (14, 144217145), (29, 69622070), (35, 57686858), (58, 34811035), (70, 28843429), (145, 13924414), (203, 9946010), (290, 6962207), (406, 4973005), (433, 4662910), (866, 2331455), (1015, 1989202), (2030, 994601), (2165, 932582), (2297, 878990), (3031, 666130), (4330, 466291), (4594, 439495), (6062, 333065), (11485, 175798), (12557, 160790), (15155, 133226), (16079, 125570), (22970, 87899), (25114, 80395), (30310, 66613), (32158, 62785)]