485519.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 3977424

約数和(自身を除く): 2291104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 197, 214, 394, 428, 535, 788, 856, 985, 1070, 1576, 1712, 1970, 2140, 3152, 3940, 4280, 7880, 8560, 15760, 21079, 42158, 84316, 105395, 168632, 210790, 337264, 421580, 843160, 1686320]

約数ペア:

[(1, 1686320), (2, 843160), (4, 421580), (5, 337264), (8, 210790), (10, 168632), (16, 105395), (20, 84316), (40, 42158), (80, 21079), (107, 15760), (197, 8560), (214, 7880), (394, 4280), (428, 3940), (535, 3152), (788, 2140), (856, 1970), (985, 1712), (1070, 1576)]