492580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2239}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 1128960

約数和(自身を除く): 636380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2239, 4478, 8956, 11195, 22390, 24629, 44780, 49258, 98516, 123145, 246290, 492580]

約数ペア:

[(1, 492580), (2, 246290), (4, 123145), (5, 98516), (10, 49258), (11, 44780), (20, 24629), (22, 22390), (44, 11195), (55, 8956), (110, 4478), (220, 2239)]