472780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 1241856

約数和(自身を除く): 769076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 307, 308, 385, 614, 770, 1228, 1535, 1540, 2149, 3070, 3377, 4298, 6140, 6754, 8596, 10745, 13508, 16885, 21490, 23639, 33770, 42980, 47278, 67540, 94556, 118195, 236390, 472780]

約数ペア:

[(1, 472780), (2, 236390), (4, 118195), (5, 94556), (7, 67540), (10, 47278), (11, 42980), (14, 33770), (20, 23639), (22, 21490), (28, 16885), (35, 13508), (44, 10745), (55, 8596), (70, 6754), (77, 6140), (110, 4298), (140, 3377), (154, 3070), (220, 2149), (307, 1540), (308, 1535), (385, 1228), (614, 770)]