22046680

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2287}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 49832640

約数和(自身を除く): 27785960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2287, 2410, 4574, 4820, 9148, 9640, 11435, 18296, 22870, 45740, 91480, 551167, 1102334, 2204668, 2755835, 4409336, 5511670, 11023340, 22046680]

約数ペア:

[(1, 22046680), (2, 11023340), (4, 5511670), (5, 4409336), (8, 2755835), (10, 2204668), (20, 1102334), (40, 551167), (241, 91480), (482, 45740), (964, 22870), (1205, 18296), (1928, 11435), (2287, 9640), (2410, 9148), (4574, 4820)]