26792780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 64678656

約数和(自身を除く): 37885876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 907, 1055, 1477, 1814, 2110, 2954, 3628, 4220, 4535, 5908, 6349, 7385, 9070, 12698, 14770, 18140, 25396, 29540, 31745, 63490, 126980, 191377, 382754, 765508, 956885, 1339639, 1913770, 2679278, 3827540, 5358556, 6698195, 13396390, 26792780]

約数ペア:

[(1, 26792780), (2, 13396390), (4, 6698195), (5, 5358556), (7, 3827540), (10, 2679278), (14, 1913770), (20, 1339639), (28, 956885), (35, 765508), (70, 382754), (140, 191377), (211, 126980), (422, 63490), (844, 31745), (907, 29540), (1055, 25396), (1477, 18140), (1814, 14770), (2110, 12698), (2954, 9070), (3628, 7385), (4220, 6349), (4535, 5908)]