11211340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 27300672

約数和(自身を除く): 16089332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1097, 1460, 2044, 2194, 2555, 4388, 5110, 5485, 7679, 10220, 10970, 15358, 21940, 30716, 38395, 76790, 80081, 153580, 160162, 320324, 400405, 560567, 800810, 1121134, 1601620, 2242268, 2802835, 5605670, 11211340]

約数ペア:

[(1, 11211340), (2, 5605670), (4, 2802835), (5, 2242268), (7, 1601620), (10, 1121134), (14, 800810), (20, 560567), (28, 400405), (35, 320324), (70, 160162), (73, 153580), (140, 80081), (146, 76790), (292, 38395), (365, 30716), (511, 21940), (730, 15358), (1022, 10970), (1097, 10220), (1460, 7679), (2044, 5485), (2194, 5110), (2555, 4388)]