1045990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2117664

約数和(自身を除く): 1071674

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 257, 370, 407, 514, 814, 1285, 2035, 2570, 2827, 4070, 5654, 9509, 14135, 19018, 28270, 47545, 95090, 104599, 209198, 522995, 1045990]

約数ペア:

[(1, 1045990), (2, 522995), (5, 209198), (10, 104599), (11, 95090), (22, 47545), (37, 28270), (55, 19018), (74, 14135), (110, 9509), (185, 5654), (257, 4070), (370, 2827), (407, 2570), (514, 2035), (814, 1285)]