2380666405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 3400911360

約数和(自身を除く): 1020244955

約数列:

[1, 5, 13, 23, 29, 43, 65, 115, 145, 215, 299, 377, 559, 667, 989, 1247, 1277, 1495, 1885, 2795, 3335, 4945, 6235, 6385, 8671, 12857, 16211, 16601, 28681, 29371, 37033, 43355, 54911, 64285, 81055, 83005, 143405, 146855, 185165, 274555, 372853, 381823, 481429, 713843, 851759, 1262953, 1592419, 1864265, 1909115, 2407145, 3569215, 4258795, 6314765, 7962095, 11072867, 16418389, 20701447, 36625637, 55364335, 82091945, 103507235, 183128185, 476133281, 2380666405]

約数ペア:

[(1, 2380666405), (5, 476133281), (13, 183128185), (23, 103507235), (29, 82091945), (43, 55364335), (65, 36625637), (115, 20701447), (145, 16418389), (215, 11072867), (299, 7962095), (377, 6314765), (559, 4258795), (667, 3569215), (989, 2407145), (1247, 1909115), (1277, 1864265), (1495, 1592419), (1885, 1262953), (2795, 851759), (3335, 713843), (4945, 481429), (6235, 381823), (6385, 372853), (8671, 274555), (12857, 185165), (16211, 146855), (16601, 143405), (28681, 83005), (29371, 81055), (37033, 64285), (43355, 54911)]