54706060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 117454176

約数和(自身を除く): 62748116

約数列:

[1, 2, 4, 5, 10, 20, 97, 163, 173, 194, 326, 346, 388, 485, 652, 692, 815, 865, 970, 1630, 1730, 1940, 3260, 3460, 15811, 16781, 28199, 31622, 33562, 56398, 63244, 67124, 79055, 83905, 112796, 140995, 158110, 167810, 281990, 316220, 335620, 563980, 2735303, 5470606, 10941212, 13676515, 27353030, 54706060]

約数ペア:

[(1, 54706060), (2, 27353030), (4, 13676515), (5, 10941212), (10, 5470606), (20, 2735303), (97, 563980), (163, 335620), (173, 316220), (194, 281990), (326, 167810), (346, 158110), (388, 140995), (485, 112796), (652, 83905), (692, 79055), (815, 67124), (865, 63244), (970, 56398), (1630, 33562), (1730, 31622), (1940, 28199), (3260, 16781), (3460, 15811)]