354946670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{3851}}^1$

素因数の和:4580

約数の個数: 32

約数和(自身を含む): 689199840

約数和(自身を除く): 334253170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 709, 1418, 3545, 3851, 7090, 7702, 9217, 18434, 19255, 38510, 46085, 50063, 92170, 100126, 250315, 500630, 2730359, 5460718, 13651795, 27303590, 35494667, 70989334, 177473335, 354946670]

約数ペア:

[(1, 354946670), (2, 177473335), (5, 70989334), (10, 35494667), (13, 27303590), (26, 13651795), (65, 5460718), (130, 2730359), (709, 500630), (1418, 250315), (3545, 100126), (3851, 92170), (7090, 50063), (7702, 46085), (9217, 38510), (18434, 19255)]