389341010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{45751}}^1$

素因数の和:45818

約数の個数: 32

約数和(自身を含む): 751064832

約数和(自身を除く): 361723822

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 45751, 91502, 228755, 457510, 1052273, 1692787, 2104546, 3385574, 5261365, 8463935, 10522730, 16927870, 38934101, 77868202, 194670505, 389341010]

約数ペア:

[(1, 389341010), (2, 194670505), (5, 77868202), (10, 38934101), (23, 16927870), (37, 10522730), (46, 8463935), (74, 5261365), (115, 3385574), (185, 2104546), (230, 1692787), (370, 1052273), (851, 457510), (1702, 228755), (4255, 91502), (8510, 45751)]