227545340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 556231536

約数和(自身を除く): 328686196

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 5531, 8228, 10285, 11062, 20570, 22124, 27655, 41140, 55310, 60841, 94027, 110620, 121682, 188054, 243364, 304205, 376108, 470135, 608410, 669251, 940270, 1034297, 1216820, 1338502, 1880540, 2068594, 2677004, 3346255, 4137188, 5171485, 6692510, 10342970, 11377267, 13385020, 20685940, 22754534, 45509068, 56886335, 113772670, 227545340]

約数ペア:

[(1, 227545340), (2, 113772670), (4, 56886335), (5, 45509068), (10, 22754534), (11, 20685940), (17, 13385020), (20, 11377267), (22, 10342970), (34, 6692510), (44, 5171485), (55, 4137188), (68, 3346255), (85, 2677004), (110, 2068594), (121, 1880540), (170, 1338502), (187, 1216820), (220, 1034297), (242, 940270), (340, 669251), (374, 608410), (484, 470135), (605, 376108), (748, 304205), (935, 243364), (1210, 188054), (1870, 121682), (2057, 110620), (2420, 94027), (3740, 60841), (4114, 55310), (5531, 41140), (8228, 27655), (10285, 22124), (11062, 20570)]