814831490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{83231}}^1$

素因数の和:83338

約数の個数: 32

約数和(自身を含む): 1618030080

約数和(自身を除く): 803198590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 83231, 166462, 416155, 832310, 915541, 1831082, 4577705, 7407559, 9155410, 14815118, 37037795, 74075590, 81483149, 162966298, 407415745, 814831490]

約数ペア:

[(1, 814831490), (2, 407415745), (5, 162966298), (10, 81483149), (11, 74075590), (22, 37037795), (55, 14815118), (89, 9155410), (110, 7407559), (178, 4577705), (445, 1831082), (890, 915541), (979, 832310), (1958, 416155), (4895, 166462), (9790, 83231)]