4812920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17189}}^1$

素因数の和:17207

約数の個数: 32

約数和(自身を含む): 12376800

約数和(自身を除く): 7563880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17189, 34378, 68756, 85945, 120323, 137512, 171890, 240646, 343780, 481292, 601615, 687560, 962584, 1203230, 2406460, 4812920]

約数ペア:

[(1, 4812920), (2, 2406460), (4, 1203230), (5, 962584), (7, 687560), (8, 601615), (10, 481292), (14, 343780), (20, 240646), (28, 171890), (35, 137512), (40, 120323), (56, 85945), (70, 68756), (140, 34378), (280, 17189)]