8972810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 20680704

約数和(自身を除く): 11707894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 271, 301, 385, 430, 473, 542, 602, 770, 946, 1355, 1505, 1897, 2365, 2710, 2981, 3010, 3311, 3794, 4730, 5962, 6622, 9485, 11653, 14905, 16555, 18970, 20867, 23306, 29810, 33110, 41734, 58265, 81571, 104335, 116530, 128183, 163142, 208670, 256366, 407855, 640915, 815710, 897281, 1281830, 1794562, 4486405, 8972810]

約数ペア:

[(1, 8972810), (2, 4486405), (5, 1794562), (7, 1281830), (10, 897281), (11, 815710), (14, 640915), (22, 407855), (35, 256366), (43, 208670), (55, 163142), (70, 128183), (77, 116530), (86, 104335), (110, 81571), (154, 58265), (215, 41734), (271, 33110), (301, 29810), (385, 23306), (430, 20867), (473, 18970), (542, 16555), (602, 14905), (770, 11653), (946, 9485), (1355, 6622), (1505, 5962), (1897, 4730), (2365, 3794), (2710, 3311), (2981, 3010)]