13692980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 33578496

約数和(自身を除く): 19885516

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, 2081, 3290, 4162, 6580, 8324, 10405, 14567, 20810, 29134, 41620, 58268, 72835, 97807, 145670, 195614, 291340, 391228, 489035, 684649, 978070, 1369298, 1956140, 2738596, 3423245, 6846490, 13692980]

約数ペア:

[(1, 13692980), (2, 6846490), (4, 3423245), (5, 2738596), (7, 1956140), (10, 1369298), (14, 978070), (20, 684649), (28, 489035), (35, 391228), (47, 291340), (70, 195614), (94, 145670), (140, 97807), (188, 72835), (235, 58268), (329, 41620), (470, 29134), (658, 20810), (940, 14567), (1316, 10405), (1645, 8324), (2081, 6580), (3290, 4162)]