17438140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 21172292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 227, 230, 334, 454, 460, 668, 835, 908, 1135, 1670, 2270, 3340, 3841, 4540, 5221, 7682, 10442, 15364, 19205, 20884, 26105, 37909, 38410, 52210, 75818, 76820, 104420, 151636, 189545, 379090, 758180, 871907, 1743814, 3487628, 4359535, 8719070, 17438140]

約数ペア:

[(1, 17438140), (2, 8719070), (4, 4359535), (5, 3487628), (10, 1743814), (20, 871907), (23, 758180), (46, 379090), (92, 189545), (115, 151636), (167, 104420), (227, 76820), (230, 75818), (334, 52210), (454, 38410), (460, 37909), (668, 26105), (835, 20884), (908, 19205), (1135, 15364), (1670, 10442), (2270, 7682), (3340, 5221), (3841, 4540)]