1297960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 3002760

約数和(自身を除く): 1704800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 877, 1480, 1754, 3508, 4385, 7016, 8770, 17540, 32449, 35080, 64898, 129796, 162245, 259592, 324490, 648980, 1297960]

約数ペア:

[(1, 1297960), (2, 648980), (4, 324490), (5, 259592), (8, 162245), (10, 129796), (20, 64898), (37, 35080), (40, 32449), (74, 17540), (148, 8770), (185, 7016), (296, 4385), (370, 3508), (740, 1754), (877, 1480)]