4658780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 11321856

約数和(自身を除く): 6663076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 311, 428, 535, 622, 749, 1070, 1244, 1498, 1555, 2140, 2177, 2996, 3110, 3745, 4354, 6220, 7490, 8708, 10885, 14980, 21770, 33277, 43540, 66554, 133108, 166385, 232939, 332770, 465878, 665540, 931756, 1164695, 2329390, 4658780]

約数ペア:

[(1, 4658780), (2, 2329390), (4, 1164695), (5, 931756), (7, 665540), (10, 465878), (14, 332770), (20, 232939), (28, 166385), (35, 133108), (70, 66554), (107, 43540), (140, 33277), (214, 21770), (311, 14980), (428, 10885), (535, 8708), (622, 7490), (749, 6220), (1070, 4354), (1244, 3745), (1498, 3110), (1555, 2996), (2140, 2177)]