77719580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228587}}^1$

素因数の和:228613

約数の個数: 24

約数和(自身を含む): 172812528

約数和(自身を除く): 95092948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 228587, 457174, 914348, 1142935, 2285870, 3885979, 4571740, 7771958, 15543916, 19429895, 38859790, 77719580]

約数ペア:

[(1, 77719580), (2, 38859790), (4, 19429895), (5, 15543916), (10, 7771958), (17, 4571740), (20, 3885979), (34, 2285870), (68, 1142935), (85, 914348), (170, 457174), (340, 228587)]