7639110820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47501}}^1$

素因数の和:47581

約数の個数: 96

約数和(自身を含む): 18961278336

約数和(自身を除く): 11322167516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 860, 935, 946, 1462, 1870, 1892, 2365, 2924, 3655, 3740, 4730, 7310, 8041, 9460, 14620, 16082, 32164, 40205, 47501, 80410, 95002, 160820, 190004, 237505, 475010, 522511, 807517, 950020, 1045022, 1615034, 2042543, 2090044, 2612555, 3230068, 4037585, 4085086, 5225110, 8075170, 8170172, 8882687, 10212715, 10450220, 16150340, 17765374, 20425430, 22467973, 34723231, 35530748, 40850860, 44413435, 44935946, 69446462, 88826870, 89871892, 112339865, 138892924, 173616155, 177653740, 224679730, 347232310, 381955541, 449359460, 694464620, 763911082, 1527822164, 1909777705, 3819555410, 7639110820]

約数ペア:

[(1, 7639110820), (2, 3819555410), (4, 1909777705), (5, 1527822164), (10, 763911082), (11, 694464620), (17, 449359460), (20, 381955541), (22, 347232310), (34, 224679730), (43, 177653740), (44, 173616155), (55, 138892924), (68, 112339865), (85, 89871892), (86, 88826870), (110, 69446462), (170, 44935946), (172, 44413435), (187, 40850860), (215, 35530748), (220, 34723231), (340, 22467973), (374, 20425430), (430, 17765374), (473, 16150340), (731, 10450220), (748, 10212715), (860, 8882687), (935, 8170172), (946, 8075170), (1462, 5225110), (1870, 4085086), (1892, 4037585), (2365, 3230068), (2924, 2612555), (3655, 2090044), (3740, 2042543), (4730, 1615034), (7310, 1045022), (8041, 950020), (9460, 807517), (14620, 522511), (16082, 475010), (32164, 237505), (40205, 190004), (47501, 160820), (80410, 95002)]