4090940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29221}}^1$

素因数の和:29237

約数の個数: 24

約数和(自身を含む): 9818592

約数和(自身を除く): 5727652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29221, 58442, 116884, 146105, 204547, 292210, 409094, 584420, 818188, 1022735, 2045470, 4090940]

約数ペア:

[(1, 4090940), (2, 2045470), (4, 1022735), (5, 818188), (7, 584420), (10, 409094), (14, 292210), (20, 204547), (28, 146105), (35, 116884), (70, 58442), (140, 29221)]