5642890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 11347776

約数和(自身を除く): 5704886

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1193, 2365, 2386, 4730, 5965, 11930, 13123, 26246, 51299, 65615, 102598, 131230, 256495, 512990, 564289, 1128578, 2821445, 5642890]

約数ペア:

[(1, 5642890), (2, 2821445), (5, 1128578), (10, 564289), (11, 512990), (22, 256495), (43, 131230), (55, 102598), (86, 65615), (110, 51299), (215, 26246), (430, 13123), (473, 11930), (946, 5965), (1193, 4730), (2365, 2386)]