541236740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{66491}}^1$

素因数の和:66548

約数の個数: 48

約数和(自身を含む): 1273454784

約数和(自身を除く): 732218044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 66491, 132982, 265964, 332455, 664910, 731401, 1329820, 1462802, 2460167, 2925604, 3657005, 4920334, 7314010, 9840668, 12300835, 14628020, 24601670, 27061837, 49203340, 54123674, 108247348, 135309185, 270618370, 541236740]

約数ペア:

[(1, 541236740), (2, 270618370), (4, 135309185), (5, 108247348), (10, 54123674), (11, 49203340), (20, 27061837), (22, 24601670), (37, 14628020), (44, 12300835), (55, 9840668), (74, 7314010), (110, 4920334), (148, 3657005), (185, 2925604), (220, 2460167), (370, 1462802), (407, 1329820), (740, 731401), (814, 664910), (1628, 332455), (2035, 265964), (4070, 132982), (8140, 66491)]