17812060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 43674624

約数和(自身を除く): 25862564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2707, 3290, 5414, 6580, 10828, 13535, 18949, 27070, 37898, 54140, 75796, 94745, 127229, 189490, 254458, 378980, 508916, 636145, 890603, 1272290, 1781206, 2544580, 3562412, 4453015, 8906030, 17812060]

約数ペア:

[(1, 17812060), (2, 8906030), (4, 4453015), (5, 3562412), (7, 2544580), (10, 1781206), (14, 1272290), (20, 890603), (28, 636145), (35, 508916), (47, 378980), (70, 254458), (94, 189490), (140, 127229), (188, 94745), (235, 75796), (329, 54140), (470, 37898), (658, 27070), (940, 18949), (1316, 13535), (1645, 10828), (2707, 6580), (3290, 5414)]