4037112220

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1\times {\mathrm{997}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 8527726368

約数和(自身を除く): 4490614148

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 691, 997, 1172, 1382, 1465, 1994, 2764, 2930, 3455, 3988, 4985, 5860, 6910, 9970, 13820, 19940, 202463, 292121, 404926, 584242, 688927, 809852, 1012315, 1168484, 1377854, 1460605, 2024630, 2755708, 2921210, 3444635, 4049260, 5842420, 6889270, 13778540, 201855611, 403711222, 807422444, 1009278055, 2018556110, 4037112220]

約数ペア:

[(1, 4037112220), (2, 2018556110), (4, 1009278055), (5, 807422444), (10, 403711222), (20, 201855611), (293, 13778540), (586, 6889270), (691, 5842420), (997, 4049260), (1172, 3444635), (1382, 2921210), (1465, 2755708), (1994, 2024630), (2764, 1460605), (2930, 1377854), (3455, 1168484), (3988, 1012315), (4985, 809852), (5860, 688927), (6910, 584242), (9970, 404926), (13820, 292121), (19940, 202463)]