9011020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1559}}^1$

素因数の和:1602

約数の個数: 36

約数和(自身を含む): 20114640

約数和(自身を除く): 11103620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1559, 2890, 3118, 5780, 6236, 7795, 15590, 26503, 31180, 53006, 106012, 132515, 265030, 450551, 530060, 901102, 1802204, 2252755, 4505510, 9011020]

約数ペア:

[(1, 9011020), (2, 4505510), (4, 2252755), (5, 1802204), (10, 901102), (17, 530060), (20, 450551), (34, 265030), (68, 132515), (85, 106012), (170, 53006), (289, 31180), (340, 26503), (578, 15590), (1156, 7795), (1445, 6236), (1559, 5780), (2890, 3118)]