858647830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1\times {\mathrm{2309}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 1585694880

約数和(自身を除く): 727047050

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 907, 1814, 2309, 4535, 4618, 9070, 11545, 23090, 37187, 74374, 94669, 185935, 189338, 371870, 473345, 946690, 2094263, 4188526, 10471315, 20942630, 85864783, 171729566, 429323915, 858647830]

約数ペア:

[(1, 858647830), (2, 429323915), (5, 171729566), (10, 85864783), (41, 20942630), (82, 10471315), (205, 4188526), (410, 2094263), (907, 946690), (1814, 473345), (2309, 371870), (4535, 189338), (4618, 185935), (9070, 94669), (11545, 74374), (23090, 37187)]