291740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 635040

約数和(自身を除く): 343300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 503, 580, 1006, 2012, 2515, 5030, 10060, 14587, 29174, 58348, 72935, 145870, 291740]

約数ペア:

[(1, 291740), (2, 145870), (4, 72935), (5, 58348), (10, 29174), (20, 14587), (29, 10060), (58, 5030), (116, 2515), (145, 2012), (290, 1006), (503, 580)]