7488370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 6508430

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 199, 265, 355, 398, 530, 710, 995, 1990, 3763, 7526, 10547, 14129, 18815, 21094, 28258, 37630, 52735, 70645, 105470, 141290, 748837, 1497674, 3744185, 7488370]

約数ペア:

[(1, 7488370), (2, 3744185), (5, 1497674), (10, 748837), (53, 141290), (71, 105470), (106, 70645), (142, 52735), (199, 37630), (265, 28258), (355, 21094), (398, 18815), (530, 14129), (710, 10547), (995, 7526), (1990, 3763)]