489700510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{10099}}^1$

素因数の和:10492

約数の個数: 32

約数和(自身を含む): 951904800

約数和(自身を除く): 462204290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 9698, 10099, 20198, 24245, 48490, 50495, 100990, 131287, 262574, 656435, 1312870, 3766927, 7533854, 18834635, 37669270, 48970051, 97940102, 244850255, 489700510]

約数ペア:

[(1, 489700510), (2, 244850255), (5, 97940102), (10, 48970051), (13, 37669270), (26, 18834635), (65, 7533854), (130, 3766927), (373, 1312870), (746, 656435), (1865, 262574), (3730, 131287), (4849, 100990), (9698, 50495), (10099, 48490), (20198, 24245)]