9458470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 10651130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 199, 245, 398, 485, 490, 679, 970, 995, 1358, 1393, 1990, 2786, 3395, 4753, 6790, 6965, 9506, 9751, 13930, 19303, 19502, 23765, 38606, 47530, 48755, 96515, 97510, 135121, 193030, 270242, 675605, 945847, 1351210, 1891694, 4729235, 9458470]

約数ペア:

[(1, 9458470), (2, 4729235), (5, 1891694), (7, 1351210), (10, 945847), (14, 675605), (35, 270242), (49, 193030), (70, 135121), (97, 97510), (98, 96515), (194, 48755), (199, 47530), (245, 38606), (398, 23765), (485, 19502), (490, 19303), (679, 13930), (970, 9751), (995, 9506), (1358, 6965), (1393, 6790), (1990, 4753), (2786, 3395)]