72831679780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{24440161}}^1$

素因数の和:24440319

約数の個数: 24

約数和(自身を含む): 153973020600

約数和(自身を除く): 81141340820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 24440161, 48880322, 97760644, 122200805, 244401610, 488803220, 3641583989, 7283167978, 14566335956, 18207919945, 36415839890, 72831679780]

約数ペア:

[(1, 72831679780), (2, 36415839890), (4, 18207919945), (5, 14566335956), (10, 7283167978), (20, 3641583989), (149, 488803220), (298, 244401610), (596, 122200805), (745, 97760644), (1490, 48880322), (2980, 24440161)]