9207820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 20760768

約数和(自身を除く): 11552948

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 541, 740, 851, 1082, 1702, 2164, 2705, 3404, 4255, 5410, 8510, 10820, 12443, 17020, 20017, 24886, 40034, 49772, 62215, 80068, 100085, 124430, 200170, 248860, 400340, 460391, 920782, 1841564, 2301955, 4603910, 9207820]

約数ペア:

[(1, 9207820), (2, 4603910), (4, 2301955), (5, 1841564), (10, 920782), (20, 460391), (23, 400340), (37, 248860), (46, 200170), (74, 124430), (92, 100085), (115, 80068), (148, 62215), (185, 49772), (230, 40034), (370, 24886), (460, 20017), (541, 17020), (740, 12443), (851, 10820), (1082, 8510), (1702, 5410), (2164, 4255), (2705, 3404)]