4538660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 11539584

約数和(自身を除く): 7000924

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, 1907, 2380, 3814, 7628, 9535, 13349, 19070, 26698, 32419, 38140, 53396, 64838, 66745, 129676, 133490, 162095, 226933, 266980, 324190, 453866, 648380, 907732, 1134665, 2269330, 4538660]

約数ペア:

[(1, 4538660), (2, 2269330), (4, 1134665), (5, 907732), (7, 648380), (10, 453866), (14, 324190), (17, 266980), (20, 226933), (28, 162095), (34, 133490), (35, 129676), (68, 66745), (70, 64838), (85, 53396), (119, 38140), (140, 32419), (170, 26698), (238, 19070), (340, 13349), (476, 9535), (595, 7628), (1190, 3814), (1907, 2380)]