1873194640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1377349}}^1$

素因数の和:1377379

約数の個数: 40

約数和(自身を含む): 4611367800

約数和(自身を除く): 2738173160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1377349, 2754698, 5509396, 6886745, 11018792, 13773490, 22037584, 23414933, 27546980, 46829866, 55093960, 93659732, 110187920, 117074665, 187319464, 234149330, 374638928, 468298660, 936597320, 1873194640]

約数ペア:

[(1, 1873194640), (2, 936597320), (4, 468298660), (5, 374638928), (8, 234149330), (10, 187319464), (16, 117074665), (17, 110187920), (20, 93659732), (34, 55093960), (40, 46829866), (68, 27546980), (80, 23414933), (85, 22037584), (136, 13773490), (170, 11018792), (272, 6886745), (340, 5509396), (680, 2754698), (1360, 1377349)]