5165217790

素因数分解:

$2^1\times 5^1\times {\mathrm{20021}}^1\times {\mathrm{25799}}^1$

素因数の和:45827

約数の個数: 16

約数和(自身を含む): 9298216800

約数和(自身を除く): 4132999010

約数列:

[1, 2, 5, 10, 20021, 25799, 40042, 51598, 100105, 128995, 200210, 257990, 516521779, 1033043558, 2582608895, 5165217790]

約数ペア:

[(1, 5165217790), (2, 2582608895), (5, 1033043558), (10, 516521779), (20021, 257990), (25799, 200210), (40042, 128995), (51598, 100105)]