245611580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1567}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 547658496

約数和(自身を除く): 302046916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461, 922, 1567, 1844, 2305, 3134, 4610, 6268, 7835, 7837, 9220, 15670, 15674, 26639, 31340, 31348, 39185, 53278, 78370, 106556, 133195, 156740, 266390, 532780, 722387, 1444774, 2889548, 3611935, 7223870, 12280579, 14447740, 24561158, 49122316, 61402895, 122805790, 245611580]

約数ペア:

[(1, 245611580), (2, 122805790), (4, 61402895), (5, 49122316), (10, 24561158), (17, 14447740), (20, 12280579), (34, 7223870), (68, 3611935), (85, 2889548), (170, 1444774), (340, 722387), (461, 532780), (922, 266390), (1567, 156740), (1844, 133195), (2305, 106556), (3134, 78370), (4610, 53278), (6268, 39185), (7835, 31348), (7837, 31340), (9220, 26639), (15670, 15674)]