9242440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 20907000

約数和(自身を除く): 11664560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1009, 1145, 1832, 2018, 2290, 4036, 4580, 5045, 8072, 9160, 10090, 20180, 40360, 231061, 462122, 924244, 1155305, 1848488, 2310610, 4621220, 9242440]

約数ペア:

[(1, 9242440), (2, 4621220), (4, 2310610), (5, 1848488), (8, 1155305), (10, 924244), (20, 462122), (40, 231061), (229, 40360), (458, 20180), (916, 10090), (1009, 9160), (1145, 8072), (1832, 5045), (2018, 4580), (2290, 4036)]