284385710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{580379}}^1$

素因数の和:580400

約数の個数: 24

約数和(自身を含む): 595469880

約数和(自身を除く): 311084170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 580379, 1160758, 2901895, 4062653, 5803790, 8125306, 20313265, 28438571, 40626530, 56877142, 142192855, 284385710]

約数ペア:

[(1, 284385710), (2, 142192855), (5, 56877142), (7, 40626530), (10, 28438571), (14, 20313265), (35, 8125306), (49, 5803790), (70, 4062653), (98, 2901895), (245, 1160758), (490, 580379)]