4045490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 7873200

約数和(自身を除く): 3827710

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 449, 530, 898, 901, 1802, 2245, 4490, 4505, 7633, 9010, 15266, 23797, 38165, 47594, 76330, 118985, 237970, 404549, 809098, 2022745, 4045490]

約数ペア:

[(1, 4045490), (2, 2022745), (5, 809098), (10, 404549), (17, 237970), (34, 118985), (53, 76330), (85, 47594), (106, 38165), (170, 23797), (265, 15266), (449, 9010), (530, 7633), (898, 4505), (901, 4490), (1802, 2245)]