9813400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 23045400

約数和(自身を除く): 13232000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 353, 556, 695, 706, 1112, 1390, 1412, 1765, 2780, 2824, 3475, 3530, 5560, 6950, 7060, 8825, 13900, 14120, 17650, 27800, 35300, 49067, 70600, 98134, 196268, 245335, 392536, 490670, 981340, 1226675, 1962680, 2453350, 4906700, 9813400]

約数ペア:

[(1, 9813400), (2, 4906700), (4, 2453350), (5, 1962680), (8, 1226675), (10, 981340), (20, 490670), (25, 392536), (40, 245335), (50, 196268), (100, 98134), (139, 70600), (200, 49067), (278, 35300), (353, 27800), (556, 17650), (695, 14120), (706, 13900), (1112, 8825), (1390, 7060), (1412, 6950), (1765, 5560), (2780, 3530), (2824, 3475)]