556950207940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{128329541}}^1$

素因数の和:128329588

約数の個数: 48

約数和(自身を含む): 1379799235584

約数和(自身を除く): 822849027644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 128329541, 256659082, 513318164, 641647705, 898306787, 1283295410, 1796613574, 2566590820, 3593227148, 3978215771, 4491533935, 7956431542, 8983067870, 15912863084, 17966135740, 19891078855, 27847510397, 39782157710, 55695020794, 79564315420, 111390041588, 139237551985, 278475103970, 556950207940]

約数ペア:

[(1, 556950207940), (2, 278475103970), (4, 139237551985), (5, 111390041588), (7, 79564315420), (10, 55695020794), (14, 39782157710), (20, 27847510397), (28, 19891078855), (31, 17966135740), (35, 15912863084), (62, 8983067870), (70, 7956431542), (124, 4491533935), (140, 3978215771), (155, 3593227148), (217, 2566590820), (310, 1796613574), (434, 1283295410), (620, 898306787), (868, 641647705), (1085, 513318164), (2170, 256659082), (4340, 128329541)]