812560390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{81013}}^1$

素因数の和:81096

約数の個数: 32

約数和(自身を含む): 1574912160

約数和(自身を除く): 762351770

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 81013, 162026, 405065, 810130, 1377221, 2754442, 4779767, 6886105, 9559534, 13772210, 23898835, 47797670, 81256039, 162512078, 406280195, 812560390]

約数ペア:

[(1, 812560390), (2, 406280195), (5, 162512078), (10, 81256039), (17, 47797670), (34, 23898835), (59, 13772210), (85, 9559534), (118, 6886105), (170, 4779767), (295, 2754442), (590, 1377221), (1003, 810130), (2006, 405065), (5015, 162026), (10030, 81013)]