858172930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{68819}}^1$

素因数の和:68898

約数の個数: 32

約数和(自身を含む): 1635163200

約数和(自身を除く): 776990270

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 68819, 137638, 344095, 688190, 1995751, 2959217, 3991502, 5918434, 9978755, 14796085, 19957510, 29592170, 85817293, 171634586, 429086465, 858172930]

約数ペア:

[(1, 858172930), (2, 429086465), (5, 171634586), (10, 85817293), (29, 29592170), (43, 19957510), (58, 14796085), (86, 9978755), (145, 5918434), (215, 3991502), (290, 2959217), (430, 1995751), (1247, 688190), (2494, 344095), (6235, 137638), (12470, 68819)]