22249040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 57157056

約数和(自身を除く): 34908016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 193, 220, 262, 386, 440, 524, 655, 772, 880, 965, 1048, 1310, 1441, 1544, 1930, 2096, 2123, 2620, 2882, 3088, 3860, 4246, 5240, 5764, 7205, 7720, 8492, 10480, 10615, 11528, 14410, 15440, 16984, 21230, 23056, 25283, 28820, 33968, 42460, 50566, 57640, 84920, 101132, 115280, 126415, 169840, 202264, 252830, 278113, 404528, 505660, 556226, 1011320, 1112452, 1390565, 2022640, 2224904, 2781130, 4449808, 5562260, 11124520, 22249040]

約数ペア:

[(1, 22249040), (2, 11124520), (4, 5562260), (5, 4449808), (8, 2781130), (10, 2224904), (11, 2022640), (16, 1390565), (20, 1112452), (22, 1011320), (40, 556226), (44, 505660), (55, 404528), (80, 278113), (88, 252830), (110, 202264), (131, 169840), (176, 126415), (193, 115280), (220, 101132), (262, 84920), (386, 57640), (440, 50566), (524, 42460), (655, 33968), (772, 28820), (880, 25283), (965, 23056), (1048, 21230), (1310, 16984), (1441, 15440), (1544, 14410), (1930, 11528), (2096, 10615), (2123, 10480), (2620, 8492), (2882, 7720), (3088, 7205), (3860, 5764), (4246, 5240)]