506702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3619307}}^1$

素因数の和:3619323

約数の個数: 24

約数和(自身を含む): 1216087488

約数和(自身を除く): 709384508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3619307, 7238614, 14477228, 18096535, 25335149, 36193070, 50670298, 72386140, 101340596, 126675745, 253351490, 506702980]

約数ペア:

[(1, 506702980), (2, 253351490), (4, 126675745), (5, 101340596), (7, 72386140), (10, 50670298), (14, 36193070), (20, 25335149), (28, 18096535), (35, 14477228), (70, 7238614), (140, 3619307)]