8400050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3962

約数の個数: 24

約数和(自身を含む): 15991536

約数和(自身を除く): 7591486

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 3907, 7814, 19535, 39070, 97675, 168001, 195350, 336002, 840005, 1680010, 4200025, 8400050]

約数ペア:

[(1, 8400050), (2, 4200025), (5, 1680010), (10, 840005), (25, 336002), (43, 195350), (50, 168001), (86, 97675), (215, 39070), (430, 19535), (1075, 7814), (2150, 3907)]