494264440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{53959}}^1$

素因数の和:54199

約数の個数: 32

約数和(自身を含む): 1116972000

約数和(自身を除く): 622707560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 53959, 107918, 215836, 269795, 431672, 539590, 1079180, 2158360, 12356611, 24713222, 49426444, 61783055, 98852888, 123566110, 247132220, 494264440]

約数ペア:

[(1, 494264440), (2, 247132220), (4, 123566110), (5, 98852888), (8, 61783055), (10, 49426444), (20, 24713222), (40, 12356611), (229, 2158360), (458, 1079180), (916, 539590), (1145, 431672), (1832, 269795), (2290, 215836), (4580, 107918), (9160, 53959)]