88489220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{45613}}^1$

素因数の和:45719

約数の個数: 24

約数和(自身を含む): 187747224

約数和(自身を除く): 99258004

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 45613, 91226, 182452, 228065, 456130, 912260, 4424461, 8848922, 17697844, 22122305, 44244610, 88489220]

約数ペア:

[(1, 88489220), (2, 44244610), (4, 22122305), (5, 17697844), (10, 8848922), (20, 4424461), (97, 912260), (194, 456130), (388, 228065), (485, 182452), (970, 91226), (1940, 45613)]