47397560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1553}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 123076800

約数和(自身を除く): 75679240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1553, 2180, 3052, 3106, 3815, 4360, 6104, 6212, 7630, 7765, 10871, 12424, 15260, 15530, 21742, 30520, 31060, 43484, 54355, 62120, 86968, 108710, 169277, 217420, 338554, 434840, 677108, 846385, 1184939, 1354216, 1692770, 2369878, 3385540, 4739756, 5924695, 6771080, 9479512, 11849390, 23698780, 47397560]

約数ペア:

[(1, 47397560), (2, 23698780), (4, 11849390), (5, 9479512), (7, 6771080), (8, 5924695), (10, 4739756), (14, 3385540), (20, 2369878), (28, 1692770), (35, 1354216), (40, 1184939), (56, 846385), (70, 677108), (109, 434840), (140, 338554), (218, 217420), (280, 169277), (436, 108710), (545, 86968), (763, 62120), (872, 54355), (1090, 43484), (1526, 31060), (1553, 30520), (2180, 21742), (3052, 15530), (3106, 15260), (3815, 12424), (4360, 10871), (6104, 7765), (6212, 7630)]