38650700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 93837744

約数和(自身を除く): 55187044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 857, 902, 1025, 1100, 1714, 1804, 2050, 2255, 3428, 4100, 4285, 4510, 8570, 9020, 9427, 11275, 17140, 18854, 21425, 22550, 35137, 37708, 42850, 45100, 47135, 70274, 85700, 94270, 140548, 175685, 188540, 235675, 351370, 386507, 471350, 702740, 773014, 878425, 942700, 1546028, 1756850, 1932535, 3513700, 3865070, 7730140, 9662675, 19325350, 38650700]

約数ペア:

[(1, 38650700), (2, 19325350), (4, 9662675), (5, 7730140), (10, 3865070), (11, 3513700), (20, 1932535), (22, 1756850), (25, 1546028), (41, 942700), (44, 878425), (50, 773014), (55, 702740), (82, 471350), (100, 386507), (110, 351370), (164, 235675), (205, 188540), (220, 175685), (275, 140548), (410, 94270), (451, 85700), (550, 70274), (820, 47135), (857, 45100), (902, 42850), (1025, 37708), (1100, 35137), (1714, 22550), (1804, 21425), (2050, 18854), (2255, 17140), (3428, 11275), (4100, 9427), (4285, 9020), (4510, 8570)]