426103640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{626623}}^1$

素因数の和:626651

約数の個数: 32

約数和(自身を含む): 1015130880

約数和(自身を除く): 589027240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 626623, 1253246, 2506492, 3133115, 5012984, 6266230, 10652591, 12532460, 21305182, 25064920, 42610364, 53262955, 85220728, 106525910, 213051820, 426103640]

約数ペア:

[(1, 426103640), (2, 213051820), (4, 106525910), (5, 85220728), (8, 53262955), (10, 42610364), (17, 25064920), (20, 21305182), (34, 12532460), (40, 10652591), (68, 6266230), (85, 5012984), (136, 3133115), (170, 2506492), (340, 1253246), (680, 626623)]