1214778340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{22111}}^1$

素因数の和:22228

約数の個数: 48

約数和(自身を含む): 2652378624

約数和(自身を除く): 1437600284

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 10988, 13735, 22111, 27470, 44222, 54940, 88444, 110555, 221110, 442220, 906551, 1481437, 1813102, 2962874, 3626204, 4532755, 5925748, 7407185, 9065510, 14814370, 18131020, 29628740, 60738917, 121477834, 242955668, 303694585, 607389170, 1214778340]

約数ペア:

[(1, 1214778340), (2, 607389170), (4, 303694585), (5, 242955668), (10, 121477834), (20, 60738917), (41, 29628740), (67, 18131020), (82, 14814370), (134, 9065510), (164, 7407185), (205, 5925748), (268, 4532755), (335, 3626204), (410, 2962874), (670, 1813102), (820, 1481437), (1340, 906551), (2747, 442220), (5494, 221110), (10988, 110555), (13735, 88444), (22111, 54940), (27470, 44222)]