689725010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5305577}}^1$

素因数の和:5305597

約数の個数: 16

約数和(自身を含む): 1337005656

約数和(自身を除く): 647280646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5305577, 10611154, 26527885, 53055770, 68972501, 137945002, 344862505, 689725010]

約数ペア:

[(1, 689725010), (2, 344862505), (5, 137945002), (10, 68972501), (13, 53055770), (26, 26527885), (65, 10611154), (130, 5305577)]