75540380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9419}}^1$

素因数の和:9829

約数の個数: 24

約数和(自身を含む): 159047280

約数和(自身を除く): 83506900

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 9419, 18838, 37676, 47095, 94190, 188380, 3777019, 7554038, 15108076, 18885095, 37770190, 75540380]

約数ペア:

[(1, 75540380), (2, 37770190), (4, 18885095), (5, 15108076), (10, 7554038), (20, 3777019), (401, 188380), (802, 94190), (1604, 47095), (2005, 37676), (4010, 18838), (8020, 9419)]