4728740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 10644480

約数和(自身を除く): 5915740

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 263, 290, 310, 526, 580, 620, 899, 1052, 1315, 1798, 2630, 3596, 4495, 5260, 7627, 8153, 8990, 15254, 16306, 17980, 30508, 32612, 38135, 40765, 76270, 81530, 152540, 163060, 236437, 472874, 945748, 1182185, 2364370, 4728740]

約数ペア:

[(1, 4728740), (2, 2364370), (4, 1182185), (5, 945748), (10, 472874), (20, 236437), (29, 163060), (31, 152540), (58, 81530), (62, 76270), (116, 40765), (124, 38135), (145, 32612), (155, 30508), (263, 17980), (290, 16306), (310, 15254), (526, 8990), (580, 8153), (620, 7627), (899, 5260), (1052, 4495), (1315, 3596), (1798, 2630)]