4621220

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 9756600

約数和(自身を除く): 5135380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1009, 1145, 2018, 2290, 4036, 4580, 5045, 10090, 20180, 231061, 462122, 924244, 1155305, 2310610, 4621220]

約数ペア:

[(1, 4621220), (2, 2310610), (4, 1155305), (5, 924244), (10, 462122), (20, 231061), (229, 20180), (458, 10090), (916, 5045), (1009, 4580), (1145, 4036), (2018, 2290)]