467280220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 1083639312

約数和(自身を除く): 616359092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 353, 484, 547, 605, 706, 1094, 1210, 1412, 1765, 2188, 2420, 2735, 3530, 3883, 5470, 6017, 7060, 7766, 10940, 12034, 15532, 19415, 24068, 30085, 38830, 42713, 60170, 66187, 77660, 85426, 120340, 132374, 170852, 193091, 213565, 264748, 330935, 386182, 427130, 661870, 772364, 854260, 965455, 1323740, 1930910, 2124001, 3861820, 4248002, 8496004, 10620005, 21240010, 23364011, 42480020, 46728022, 93456044, 116820055, 233640110, 467280220]

約数ペア:

[(1, 467280220), (2, 233640110), (4, 116820055), (5, 93456044), (10, 46728022), (11, 42480020), (20, 23364011), (22, 21240010), (44, 10620005), (55, 8496004), (110, 4248002), (121, 3861820), (220, 2124001), (242, 1930910), (353, 1323740), (484, 965455), (547, 854260), (605, 772364), (706, 661870), (1094, 427130), (1210, 386182), (1412, 330935), (1765, 264748), (2188, 213565), (2420, 193091), (2735, 170852), (3530, 132374), (3883, 120340), (5470, 85426), (6017, 77660), (7060, 66187), (7766, 60170), (10940, 42713), (12034, 38830), (15532, 30085), (19415, 24068)]