1371110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1350490

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 199, 265, 398, 530, 689, 995, 1378, 1990, 2587, 3445, 5174, 6890, 10547, 12935, 21094, 25870, 52735, 105470, 137111, 274222, 685555, 1371110]

約数ペア:

[(1, 1371110), (2, 685555), (5, 274222), (10, 137111), (13, 105470), (26, 52735), (53, 25870), (65, 21094), (106, 12935), (130, 10547), (199, 6890), (265, 5174), (398, 3445), (530, 2587), (689, 1990), (995, 1378)]