61254820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6791}}^1$

素因数の和:6852

約数の個数: 48

約数和(自身を含む): 143773056

約数和(自身を除く): 82518236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6791, 9020, 13582, 27164, 33955, 67910, 74701, 135820, 149402, 278431, 298804, 373505, 556862, 747010, 1113724, 1392155, 1494020, 2784310, 3062741, 5568620, 6125482, 12250964, 15313705, 30627410, 61254820]

約数ペア:

[(1, 61254820), (2, 30627410), (4, 15313705), (5, 12250964), (10, 6125482), (11, 5568620), (20, 3062741), (22, 2784310), (41, 1494020), (44, 1392155), (55, 1113724), (82, 747010), (110, 556862), (164, 373505), (205, 298804), (220, 278431), (410, 149402), (451, 135820), (820, 74701), (902, 67910), (1804, 33955), (2255, 27164), (4510, 13582), (6791, 9020)]