6851660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 15168384

約数和(自身を除く): 8316724

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 197, 235, 370, 394, 470, 740, 788, 940, 985, 1739, 1970, 3478, 3940, 6956, 7289, 8695, 9259, 14578, 17390, 18518, 29156, 34780, 36445, 37036, 46295, 72890, 92590, 145780, 185180, 342583, 685166, 1370332, 1712915, 3425830, 6851660]

約数ペア:

[(1, 6851660), (2, 3425830), (4, 1712915), (5, 1370332), (10, 685166), (20, 342583), (37, 185180), (47, 145780), (74, 92590), (94, 72890), (148, 46295), (185, 37036), (188, 36445), (197, 34780), (235, 29156), (370, 18518), (394, 17390), (470, 14578), (740, 9259), (788, 8695), (940, 7289), (985, 6956), (1739, 3940), (1970, 3478)]