499625480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{114593}}^1$

素因数の和:114713

約数の個数: 32

約数和(自身を含む): 1134480600

約数和(自身を除く): 634855120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 114593, 229186, 458372, 572965, 916744, 1145930, 2291860, 4583720, 12490637, 24981274, 49962548, 62453185, 99925096, 124906370, 249812740, 499625480]

約数ペア:

[(1, 499625480), (2, 249812740), (4, 124906370), (5, 99925096), (8, 62453185), (10, 49962548), (20, 24981274), (40, 12490637), (109, 4583720), (218, 2291860), (436, 1145930), (545, 916744), (872, 572965), (1090, 458372), (2180, 229186), (4360, 114593)]