4040778890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4540201}}^1$

素因数の和:4540297

約数の個数: 16

約数和(自身を含む): 7355127240

約数和(自身を除く): 3314348350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 4540201, 9080402, 22701005, 45402010, 404077889, 808155778, 2020389445, 4040778890]

約数ペア:

[(1, 4040778890), (2, 2020389445), (5, 808155778), (10, 404077889), (89, 45402010), (178, 22701005), (445, 9080402), (890, 4540201)]