2720830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 5723136

約数和(自身を除く): 3002306

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 827, 1645, 1654, 3290, 4135, 5789, 8270, 11578, 28945, 38869, 57890, 77738, 194345, 272083, 388690, 544166, 1360415, 2720830]

約数ペア:

[(1, 2720830), (2, 1360415), (5, 544166), (7, 388690), (10, 272083), (14, 194345), (35, 77738), (47, 57890), (70, 38869), (94, 28945), (235, 11578), (329, 8270), (470, 5789), (658, 4135), (827, 3290), (1645, 1654)]