2100154004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4493}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 4042982160

約数和(自身を除く): 1942828156

約数列:

[1, 2, 4, 13, 26, 52, 89, 101, 178, 202, 356, 404, 1157, 1313, 2314, 2626, 4493, 4628, 5252, 8986, 8989, 17972, 17978, 35956, 58409, 116818, 116857, 233636, 233714, 399877, 453793, 467428, 799754, 907586, 1599508, 1815172, 5198401, 5899309, 10396802, 11798618, 20793604, 23597236, 40387577, 80775154, 161550308, 525038501, 1050077002, 2100154004]

約数ペア:

[(1, 2100154004), (2, 1050077002), (4, 525038501), (13, 161550308), (26, 80775154), (52, 40387577), (89, 23597236), (101, 20793604), (178, 11798618), (202, 10396802), (356, 5899309), (404, 5198401), (1157, 1815172), (1313, 1599508), (2314, 907586), (2626, 799754), (4493, 467428), (4628, 453793), (5252, 399877), (8986, 233714), (8989, 233636), (17972, 116857), (17978, 116818), (35956, 58409)]