38253820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4241}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 89794656

約数和(自身を除く): 51540836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4241, 4510, 8482, 9020, 16964, 21205, 42410, 46651, 84820, 93302, 173881, 186604, 233255, 347762, 466510, 695524, 869405, 933020, 1738810, 1912691, 3477620, 3825382, 7650764, 9563455, 19126910, 38253820]

約数ペア:

[(1, 38253820), (2, 19126910), (4, 9563455), (5, 7650764), (10, 3825382), (11, 3477620), (20, 1912691), (22, 1738810), (41, 933020), (44, 869405), (55, 695524), (82, 466510), (110, 347762), (164, 233255), (205, 186604), (220, 173881), (410, 93302), (451, 84820), (820, 46651), (902, 42410), (1804, 21205), (2255, 16964), (4241, 9020), (4510, 8482)]