4628890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 9642240

約数和(自身を除く): 5013350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 743, 890, 1246, 1486, 3115, 3715, 5201, 6230, 7430, 10402, 26005, 52010, 66127, 132254, 330635, 462889, 661270, 925778, 2314445, 4628890]

約数ペア:

[(1, 4628890), (2, 2314445), (5, 925778), (7, 661270), (10, 462889), (14, 330635), (35, 132254), (70, 66127), (89, 52010), (178, 26005), (445, 10402), (623, 7430), (743, 6230), (890, 5201), (1246, 3715), (1486, 3115)]