1922660

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 4064256

約数和(自身を除く): 2141596

約数列:

[1, 2, 4, 5, 10, 20, 251, 383, 502, 766, 1004, 1255, 1532, 1915, 2510, 3830, 5020, 7660, 96133, 192266, 384532, 480665, 961330, 1922660]

約数ペア:

[(1, 1922660), (2, 961330), (4, 480665), (5, 384532), (10, 192266), (20, 96133), (251, 7660), (383, 5020), (502, 3830), (766, 2510), (1004, 1915), (1255, 1532)]