4390300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1078

約数の個数: 36

約数和(自身を含む): 9758056

約数和(自身を除く): 5367756

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1021, 1075, 2042, 2150, 4084, 4300, 5105, 10210, 20420, 25525, 43903, 51050, 87806, 102100, 175612, 219515, 439030, 878060, 1097575, 2195150, 4390300]

約数ペア:

[(1, 4390300), (2, 2195150), (4, 1097575), (5, 878060), (10, 439030), (20, 219515), (25, 175612), (43, 102100), (50, 87806), (86, 51050), (100, 43903), (172, 25525), (215, 20420), (430, 10210), (860, 5105), (1021, 4300), (1075, 4084), (2042, 2150)]