1868240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 4799172

約数和(自身を除く): 2930932

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 193, 220, 242, 386, 440, 484, 605, 772, 880, 965, 968, 1210, 1544, 1930, 1936, 2123, 2420, 3088, 3860, 4246, 4840, 7720, 8492, 9680, 10615, 15440, 16984, 21230, 23353, 33968, 42460, 46706, 84920, 93412, 116765, 169840, 186824, 233530, 373648, 467060, 934120, 1868240]

約数ペア:

[(1, 1868240), (2, 934120), (4, 467060), (5, 373648), (8, 233530), (10, 186824), (11, 169840), (16, 116765), (20, 93412), (22, 84920), (40, 46706), (44, 42460), (55, 33968), (80, 23353), (88, 21230), (110, 16984), (121, 15440), (176, 10615), (193, 9680), (220, 8492), (242, 7720), (386, 4840), (440, 4246), (484, 3860), (605, 3088), (772, 2420), (880, 2123), (965, 1936), (968, 1930), (1210, 1544)]