117447820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{838913}}^1$

素因数の和:838929

約数の個数: 24

約数和(自身を含む): 281875104

約数和(自身を除く): 164427284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 838913, 1677826, 3355652, 4194565, 5872391, 8389130, 11744782, 16778260, 23489564, 29361955, 58723910, 117447820]

約数ペア:

[(1, 117447820), (2, 58723910), (4, 29361955), (5, 23489564), (7, 16778260), (10, 11744782), (14, 8389130), (20, 5872391), (28, 4194565), (35, 3355652), (70, 1677826), (140, 838913)]