1918910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 4008960

約数和(自身を除く): 2090050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 347, 395, 553, 694, 790, 1106, 1735, 2429, 2765, 3470, 4858, 5530, 12145, 24290, 27413, 54826, 137065, 191891, 274130, 383782, 959455, 1918910]

約数ペア:

[(1, 1918910), (2, 959455), (5, 383782), (7, 274130), (10, 191891), (14, 137065), (35, 54826), (70, 27413), (79, 24290), (158, 12145), (347, 5530), (395, 4858), (553, 3470), (694, 2765), (790, 2429), (1106, 1735)]