9701660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 21621600

約数和(自身を除く): 11919940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 389, 430, 580, 778, 860, 1247, 1556, 1945, 2494, 3890, 4988, 6235, 7780, 11281, 12470, 16727, 22562, 24940, 33454, 45124, 56405, 66908, 83635, 112810, 167270, 225620, 334540, 485083, 970166, 1940332, 2425415, 4850830, 9701660]

約数ペア:

[(1, 9701660), (2, 4850830), (4, 2425415), (5, 1940332), (10, 970166), (20, 485083), (29, 334540), (43, 225620), (58, 167270), (86, 112810), (116, 83635), (145, 66908), (172, 56405), (215, 45124), (290, 33454), (389, 24940), (430, 22562), (580, 16727), (778, 12470), (860, 11281), (1247, 7780), (1556, 6235), (1945, 4988), (2494, 3890)]