47664820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 114871680

約数和(自身を除く): 67206860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1109, 1228, 1535, 2149, 2218, 3070, 4298, 4436, 5545, 6140, 7763, 8596, 10745, 11090, 15526, 21490, 22180, 31052, 38815, 42980, 77630, 155260, 340463, 680926, 1361852, 1702315, 2383241, 3404630, 4766482, 6809260, 9532964, 11916205, 23832410, 47664820]

約数ペア:

[(1, 47664820), (2, 23832410), (4, 11916205), (5, 9532964), (7, 6809260), (10, 4766482), (14, 3404630), (20, 2383241), (28, 1702315), (35, 1361852), (70, 680926), (140, 340463), (307, 155260), (614, 77630), (1109, 42980), (1228, 38815), (1535, 31052), (2149, 22180), (2218, 21490), (3070, 15526), (4298, 11090), (4436, 10745), (5545, 8596), (6140, 7763)]