7280740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12553}}^1$

素因数の和:12591

約数の個数: 24

約数和(自身を含む): 15818040

約数和(自身を除く): 8537300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12553, 25106, 50212, 62765, 125530, 251060, 364037, 728074, 1456148, 1820185, 3640370, 7280740]

約数ペア:

[(1, 7280740), (2, 3640370), (4, 1820185), (5, 1456148), (10, 728074), (20, 364037), (29, 251060), (58, 125530), (116, 62765), (145, 50212), (290, 25106), (580, 12553)]