1283450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 2886720

約数和(自身を除く): 1603270

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 193, 266, 350, 386, 475, 665, 950, 965, 1330, 1351, 1930, 2702, 3325, 3667, 4825, 6650, 6755, 7334, 9650, 13510, 18335, 25669, 33775, 36670, 51338, 67550, 91675, 128345, 183350, 256690, 641725, 1283450]

約数ペア:

[(1, 1283450), (2, 641725), (5, 256690), (7, 183350), (10, 128345), (14, 91675), (19, 67550), (25, 51338), (35, 36670), (38, 33775), (50, 25669), (70, 18335), (95, 13510), (133, 9650), (175, 7334), (190, 6755), (193, 6650), (266, 4825), (350, 3667), (386, 3325), (475, 2702), (665, 1930), (950, 1351), (965, 1330)]