13894710340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{178183}}^1$

素因数の和:178756

約数の個数: 48

約数和(自身を含む): 33407361792

約数和(自身を除く): 19512651452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 38990, 77980, 178183, 356366, 712732, 890915, 1247281, 1781830, 2494562, 3563660, 4989124, 6236405, 12472810, 24945620, 99247931, 198495862, 396991724, 496239655, 694735517, 992479310, 1389471034, 1984958620, 2778942068, 3473677585, 6947355170, 13894710340]

約数ペア:

[(1, 13894710340), (2, 6947355170), (4, 3473677585), (5, 2778942068), (7, 1984958620), (10, 1389471034), (14, 992479310), (20, 694735517), (28, 496239655), (35, 396991724), (70, 198495862), (140, 99247931), (557, 24945620), (1114, 12472810), (2228, 6236405), (2785, 4989124), (3899, 3563660), (5570, 2494562), (7798, 1781830), (11140, 1247281), (15596, 890915), (19495, 712732), (38990, 356366), (77980, 178183)]