4042340

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{563}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 8527680

約数和(自身を除く): 4485340

約数列:

[1, 2, 4, 5, 10, 20, 359, 563, 718, 1126, 1436, 1795, 2252, 2815, 3590, 5630, 7180, 11260, 202117, 404234, 808468, 1010585, 2021170, 4042340]

約数ペア:

[(1, 4042340), (2, 2021170), (4, 1010585), (5, 808468), (10, 404234), (20, 202117), (359, 11260), (563, 7180), (718, 5630), (1126, 3590), (1436, 2815), (1795, 2252)]