194921360

素因数分解:

$2^4\times 5^1\times {\mathrm{2436517}}^1$

素因数の和:2436530

約数の個数: 20

約数和(自身を含む): 453192348

約数和(自身を除く): 258270988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2436517, 4873034, 9746068, 12182585, 19492136, 24365170, 38984272, 48730340, 97460680, 194921360]

約数ペア:

[(1, 194921360), (2, 97460680), (4, 48730340), (5, 38984272), (8, 24365170), (10, 19492136), (16, 12182585), (20, 9746068), (40, 4873034), (80, 2436517)]