47938660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4447}}^1$

素因数の和:4481

約数の個数: 72

約数和(自身を含む): 127782144

約数和(自身を除く): 79843484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 4447, 5390, 8894, 10780, 17788, 22235, 31129, 44470, 48917, 62258, 88940, 97834, 124516, 155645, 195668, 217903, 244585, 311290, 342419, 435806, 489170, 622580, 684838, 871612, 978340, 1089515, 1369676, 1712095, 2179030, 2396933, 3424190, 4358060, 4793866, 6848380, 9587732, 11984665, 23969330, 47938660]

約数ペア:

[(1, 47938660), (2, 23969330), (4, 11984665), (5, 9587732), (7, 6848380), (10, 4793866), (11, 4358060), (14, 3424190), (20, 2396933), (22, 2179030), (28, 1712095), (35, 1369676), (44, 1089515), (49, 978340), (55, 871612), (70, 684838), (77, 622580), (98, 489170), (110, 435806), (140, 342419), (154, 311290), (196, 244585), (220, 217903), (245, 195668), (308, 155645), (385, 124516), (490, 97834), (539, 88940), (770, 62258), (980, 48917), (1078, 44470), (1540, 31129), (2156, 22235), (2695, 17788), (4447, 10780), (5390, 8894)]