38169400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 89447400

約数和(自身を除く): 51278000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1373, 1390, 2746, 2780, 3475, 5492, 5560, 6865, 6950, 10984, 13730, 13900, 27460, 27800, 34325, 54920, 68650, 137300, 190847, 274600, 381694, 763388, 954235, 1526776, 1908470, 3816940, 4771175, 7633880, 9542350, 19084700, 38169400]

約数ペア:

[(1, 38169400), (2, 19084700), (4, 9542350), (5, 7633880), (8, 4771175), (10, 3816940), (20, 1908470), (25, 1526776), (40, 954235), (50, 763388), (100, 381694), (139, 274600), (200, 190847), (278, 137300), (556, 68650), (695, 54920), (1112, 34325), (1373, 27800), (1390, 27460), (2746, 13900), (2780, 13730), (3475, 10984), (5492, 6950), (5560, 6865)]