4518460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 9555840

約数和(自身を除く): 5037380

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1439, 1570, 2878, 3140, 5756, 7195, 14390, 28780, 225923, 451846, 903692, 1129615, 2259230, 4518460]

約数ペア:

[(1, 4518460), (2, 2259230), (4, 1129615), (5, 903692), (10, 451846), (20, 225923), (157, 28780), (314, 14390), (628, 7195), (785, 5756), (1439, 3140), (1570, 2878)]