3908870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2972

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 4558330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2939, 5878, 14695, 20573, 29390, 41146, 55841, 102865, 111682, 205730, 279205, 390887, 558410, 781774, 1954435, 3908870]

約数ペア:

[(1, 3908870), (2, 1954435), (5, 781774), (7, 558410), (10, 390887), (14, 279205), (19, 205730), (35, 111682), (38, 102865), (70, 55841), (95, 41146), (133, 29390), (190, 20573), (266, 14695), (665, 5878), (1330, 2939)]