462980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3307}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 1111488

約数和(自身を除く): 648508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3307, 6614, 13228, 16535, 23149, 33070, 46298, 66140, 92596, 115745, 231490, 462980]

約数ペア:

[(1, 462980), (2, 231490), (4, 115745), (5, 92596), (7, 66140), (10, 46298), (14, 33070), (20, 23149), (28, 16535), (35, 13228), (70, 6614), (140, 3307)]