8978410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 9891350

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 2729, 3290, 5458, 13645, 19103, 27290, 38206, 95515, 128263, 191030, 256526, 641315, 897841, 1282630, 1795682, 4489205, 8978410]

約数ペア:

[(1, 8978410), (2, 4489205), (5, 1795682), (7, 1282630), (10, 897841), (14, 641315), (35, 256526), (47, 191030), (70, 128263), (94, 95515), (235, 38206), (329, 27290), (470, 19103), (658, 13645), (1645, 5458), (2729, 3290)]