259910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 293050

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 79, 94, 158, 235, 329, 395, 470, 553, 658, 790, 1106, 1645, 2765, 3290, 3713, 5530, 7426, 18565, 25991, 37130, 51982, 129955, 259910]

約数ペア:

[(1, 259910), (2, 129955), (5, 51982), (7, 37130), (10, 25991), (14, 18565), (35, 7426), (47, 5530), (70, 3713), (79, 3290), (94, 2765), (158, 1645), (235, 1106), (329, 790), (395, 658), (470, 553)]