3487820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3559}}^1$

素因数の和:3582

約数の個数: 36

約数和(自身を含む): 8522640

約数和(自身を除く): 5034820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3559, 7118, 14236, 17795, 24913, 35590, 49826, 71180, 99652, 124565, 174391, 249130, 348782, 498260, 697564, 871955, 1743910, 3487820]

約数ペア:

[(1, 3487820), (2, 1743910), (4, 871955), (5, 697564), (7, 498260), (10, 348782), (14, 249130), (20, 174391), (28, 124565), (35, 99652), (49, 71180), (70, 49826), (98, 35590), (140, 24913), (196, 17795), (245, 14236), (490, 7118), (980, 3559)]