16753220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 38658816

約数和(自身を除く): 21905596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 281, 542, 562, 1084, 1124, 1355, 1405, 2710, 2810, 2981, 3091, 5420, 5620, 5962, 6182, 11924, 12364, 14905, 15455, 29810, 30910, 59620, 61820, 76151, 152302, 304604, 380755, 761510, 837661, 1523020, 1675322, 3350644, 4188305, 8376610, 16753220]

約数ペア:

[(1, 16753220), (2, 8376610), (4, 4188305), (5, 3350644), (10, 1675322), (11, 1523020), (20, 837661), (22, 761510), (44, 380755), (55, 304604), (110, 152302), (220, 76151), (271, 61820), (281, 59620), (542, 30910), (562, 29810), (1084, 15455), (1124, 14905), (1355, 12364), (1405, 11924), (2710, 6182), (2810, 5962), (2981, 5620), (3091, 5420)]