12794950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 14703290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 263, 278, 350, 526, 695, 973, 1315, 1390, 1841, 1946, 2630, 3475, 3682, 4865, 6575, 6950, 9205, 9730, 13150, 18410, 24325, 36557, 46025, 48650, 73114, 92050, 182785, 255899, 365570, 511798, 913925, 1279495, 1827850, 2558990, 6397475, 12794950]

約数ペア:

[(1, 12794950), (2, 6397475), (5, 2558990), (7, 1827850), (10, 1279495), (14, 913925), (25, 511798), (35, 365570), (50, 255899), (70, 182785), (139, 92050), (175, 73114), (263, 48650), (278, 46025), (350, 36557), (526, 24325), (695, 18410), (973, 13150), (1315, 9730), (1390, 9205), (1841, 6950), (1946, 6575), (2630, 4865), (3475, 3682)]