11689480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 29652480

約数和(自身を除く): 17963000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 857, 1240, 1364, 1705, 1714, 2728, 3410, 3428, 4285, 6820, 6856, 8570, 9427, 13640, 17140, 18854, 26567, 34280, 37708, 47135, 53134, 75416, 94270, 106268, 132835, 188540, 212536, 265670, 292237, 377080, 531340, 584474, 1062680, 1168948, 1461185, 2337896, 2922370, 5844740, 11689480]

約数ペア:

[(1, 11689480), (2, 5844740), (4, 2922370), (5, 2337896), (8, 1461185), (10, 1168948), (11, 1062680), (20, 584474), (22, 531340), (31, 377080), (40, 292237), (44, 265670), (55, 212536), (62, 188540), (88, 132835), (110, 106268), (124, 94270), (155, 75416), (220, 53134), (248, 47135), (310, 37708), (341, 34280), (440, 26567), (620, 18854), (682, 17140), (857, 13640), (1240, 9427), (1364, 8570), (1705, 6856), (1714, 6820), (2728, 4285), (3410, 3428)]