90337180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{43853}}^1$

素因数の和:43965

約数の個数: 24

約数和(自身を含む): 191554272

約数和(自身を除く): 101217092

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 43853, 87706, 175412, 219265, 438530, 877060, 4516859, 9033718, 18067436, 22584295, 45168590, 90337180]

約数ペア:

[(1, 90337180), (2, 45168590), (4, 22584295), (5, 18067436), (10, 9033718), (20, 4516859), (103, 877060), (206, 438530), (412, 219265), (515, 175412), (1030, 87706), (2060, 43853)]