47983180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20161}}^1$

素因数の和:20194

約数の個数: 48

約数和(自身を含む): 121939776

約数和(自身を除く): 73956596

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20161, 40322, 80644, 100805, 141127, 201610, 282254, 342737, 403220, 564508, 685474, 705635, 1370948, 1411270, 1713685, 2399159, 2822540, 3427370, 4798318, 6854740, 9596636, 11995795, 23991590, 47983180]

約数ペア:

[(1, 47983180), (2, 23991590), (4, 11995795), (5, 9596636), (7, 6854740), (10, 4798318), (14, 3427370), (17, 2822540), (20, 2399159), (28, 1713685), (34, 1411270), (35, 1370948), (68, 705635), (70, 685474), (85, 564508), (119, 403220), (140, 342737), (170, 282254), (238, 201610), (340, 141127), (476, 100805), (595, 80644), (1190, 40322), (2380, 20161)]