893178910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 1763096832

約数和(自身を除く): 869917922

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 193, 194, 367, 386, 485, 734, 965, 970, 1261, 1835, 1930, 2509, 2522, 3670, 4771, 5018, 6305, 9542, 12545, 12610, 18721, 23855, 25090, 35599, 37442, 47710, 70831, 71198, 93605, 141662, 177995, 187210, 243373, 354155, 355990, 462787, 486746, 708310, 920803, 925574, 1216865, 1841606, 2313935, 2433730, 4604015, 4627870, 6870607, 9208030, 13741214, 34353035, 68706070, 89317891, 178635782, 446589455, 893178910]

約数ペア:

[(1, 893178910), (2, 446589455), (5, 178635782), (10, 89317891), (13, 68706070), (26, 34353035), (65, 13741214), (97, 9208030), (130, 6870607), (193, 4627870), (194, 4604015), (367, 2433730), (386, 2313935), (485, 1841606), (734, 1216865), (965, 925574), (970, 920803), (1261, 708310), (1835, 486746), (1930, 462787), (2509, 355990), (2522, 354155), (3670, 243373), (4771, 187210), (5018, 177995), (6305, 141662), (9542, 93605), (12545, 71198), (12610, 70831), (18721, 47710), (23855, 37442), (25090, 35599)]