576887140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{23131}}^1$

素因数の和:23212

約数の個数: 48

約数和(自身を含む): 1282438080

約数和(自身を除く): 705550940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 23131, 24940, 46262, 92524, 115655, 231310, 462620, 670799, 994633, 1341598, 1989266, 2683196, 3353995, 3978532, 4973165, 6707990, 9946330, 13415980, 19892660, 28844357, 57688714, 115377428, 144221785, 288443570, 576887140]

約数ペア:

[(1, 576887140), (2, 288443570), (4, 144221785), (5, 115377428), (10, 57688714), (20, 28844357), (29, 19892660), (43, 13415980), (58, 9946330), (86, 6707990), (116, 4973165), (145, 3978532), (172, 3353995), (215, 2683196), (290, 1989266), (430, 1341598), (580, 994633), (860, 670799), (1247, 462620), (2494, 231310), (4988, 115655), (6235, 92524), (12470, 46262), (23131, 24940)]