10889220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 19931388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1871, 1940, 2910, 3742, 5613, 5820, 7484, 9355, 11226, 18710, 22452, 28065, 37420, 56130, 112260, 181487, 362974, 544461, 725948, 907435, 1088922, 1814870, 2177844, 2722305, 3629740, 5444610, 10889220]

約数ペア:

[(1, 10889220), (2, 5444610), (3, 3629740), (4, 2722305), (5, 2177844), (6, 1814870), (10, 1088922), (12, 907435), (15, 725948), (20, 544461), (30, 362974), (60, 181487), (97, 112260), (194, 56130), (291, 37420), (388, 28065), (485, 22452), (582, 18710), (970, 11226), (1164, 9355), (1455, 7484), (1871, 5820), (1940, 5613), (2910, 3742)]