497791390

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2659}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 910294560

約数和(自身を除く): 412503170

約数列:

[1, 2, 5, 10, 97, 193, 194, 386, 485, 965, 970, 1930, 2659, 5318, 13295, 18721, 26590, 37442, 93605, 187210, 257923, 513187, 515846, 1026374, 1289615, 2565935, 2579230, 5131870, 49779139, 99558278, 248895695, 497791390]

約数ペア:

[(1, 497791390), (2, 248895695), (5, 99558278), (10, 49779139), (97, 5131870), (193, 2579230), (194, 2565935), (386, 1289615), (485, 1026374), (965, 515846), (970, 513187), (1930, 257923), (2659, 187210), (5318, 93605), (13295, 37442), (18721, 26590)]