42890470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3079}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 88704000

約数和(自身を除く): 45813530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 3079, 6158, 6965, 13930, 15395, 21553, 30790, 43106, 107765, 215530, 612721, 1225442, 3063605, 4289047, 6127210, 8578094, 21445235, 42890470]

約数ペア:

[(1, 42890470), (2, 21445235), (5, 8578094), (7, 6127210), (10, 4289047), (14, 3063605), (35, 1225442), (70, 612721), (199, 215530), (398, 107765), (995, 43106), (1393, 30790), (1990, 21553), (2786, 15395), (3079, 13930), (6158, 6965)]