1656490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2$

素因数の和:103

約数の個数: 36

約数和(自身を含む): 3368358

約数和(自身を除く): 1711868

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 1369, 2035, 2738, 4070, 4477, 6845, 8954, 13690, 15059, 22385, 30118, 44770, 75295, 150590, 165649, 331298, 828245, 1656490]

約数ペア:

[(1, 1656490), (2, 828245), (5, 331298), (10, 165649), (11, 150590), (22, 75295), (37, 44770), (55, 30118), (74, 22385), (110, 15059), (121, 13690), (185, 8954), (242, 6845), (370, 4477), (407, 4070), (605, 2738), (814, 2035), (1210, 1369)]