1900280

素因数分解:

$2^3\times 5^1\times {\mathrm{47507}}^1$

素因数の和:47518

約数の個数: 16

約数和(自身を含む): 4275720

約数和(自身を除く): 2375440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47507, 95014, 190028, 237535, 380056, 475070, 950140, 1900280]

約数ペア:

[(1, 1900280), (2, 950140), (4, 475070), (5, 380056), (8, 237535), (10, 190028), (20, 95014), (40, 47507)]