6821650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 14106240

約数和(自身を除く): 7284590

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 157, 158, 275, 314, 395, 550, 785, 790, 869, 1570, 1727, 1738, 1975, 3454, 3925, 3950, 4345, 7850, 8635, 8690, 12403, 17270, 21725, 24806, 43175, 43450, 62015, 86350, 124030, 136433, 272866, 310075, 620150, 682165, 1364330, 3410825, 6821650]

約数ペア:

[(1, 6821650), (2, 3410825), (5, 1364330), (10, 682165), (11, 620150), (22, 310075), (25, 272866), (50, 136433), (55, 124030), (79, 86350), (110, 62015), (157, 43450), (158, 43175), (275, 24806), (314, 21725), (395, 17270), (550, 12403), (785, 8690), (790, 8635), (869, 7850), (1570, 4345), (1727, 3950), (1738, 3925), (1975, 3454)]