1897874060

素因数分解:

$2^2\times 5^1\times {\mathrm{94893703}}^1$

素因数の和:94893712

約数の個数: 12

約数和(自身を含む): 3985535568

約数和(自身を除く): 2087661508

約数列:

[1, 2, 4, 5, 10, 20, 94893703, 189787406, 379574812, 474468515, 948937030, 1897874060]

約数ペア:

[(1, 1897874060), (2, 948937030), (4, 474468515), (5, 379574812), (10, 189787406), (20, 94893703)]