494740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 1076040

約数和(自身を除く): 581300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 853, 1706, 3412, 4265, 8530, 17060, 24737, 49474, 98948, 123685, 247370, 494740]

約数ペア:

[(1, 494740), (2, 247370), (4, 123685), (5, 98948), (10, 49474), (20, 24737), (29, 17060), (58, 8530), (116, 4265), (145, 3412), (290, 1706), (580, 853)]