23698780

素因数分解:

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

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 57435840

約数和(自身を除く): 33737060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 1553, 2180, 3052, 3106, 3815, 6212, 7630, 7765, 10871, 15260, 15530, 21742, 31060, 43484, 54355, 108710, 169277, 217420, 338554, 677108, 846385, 1184939, 1692770, 2369878, 3385540, 4739756, 5924695, 11849390, 23698780]

約数ペア:

[(1, 23698780), (2, 11849390), (4, 5924695), (5, 4739756), (7, 3385540), (10, 2369878), (14, 1692770), (20, 1184939), (28, 846385), (35, 677108), (70, 338554), (109, 217420), (140, 169277), (218, 108710), (436, 54355), (545, 43484), (763, 31060), (1090, 21742), (1526, 15530), (1553, 15260), (2180, 10871), (3052, 7765), (3106, 7630), (3815, 6212)]