115667420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12227}}^1$

素因数の和:12290

約数の個数: 48

約数和(自身を含む): 271168128

約数和(自身を除く): 155500708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 12227, 24454, 48908, 61135, 122270, 134497, 244540, 268994, 525761, 537988, 672485, 1051522, 1344970, 2103044, 2628805, 2689940, 5257610, 5783371, 10515220, 11566742, 23133484, 28916855, 57833710, 115667420]

約数ペア:

[(1, 115667420), (2, 57833710), (4, 28916855), (5, 23133484), (10, 11566742), (11, 10515220), (20, 5783371), (22, 5257610), (43, 2689940), (44, 2628805), (55, 2103044), (86, 1344970), (110, 1051522), (172, 672485), (215, 537988), (220, 525761), (430, 268994), (473, 244540), (860, 134497), (946, 122270), (1892, 61135), (2365, 48908), (4730, 24454), (9460, 12227)]