15679919620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{77447}}^1$

素因数の和:77700

約数の個数: 48

約数和(自身を含む): 33725196288

約数和(自身を除く): 18045276668

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 191, 212, 265, 382, 530, 764, 955, 1060, 1910, 3820, 10123, 20246, 40492, 50615, 77447, 101230, 154894, 202460, 309788, 387235, 774470, 1548940, 4104691, 8209382, 14792377, 16418764, 20523455, 29584754, 41046910, 59169508, 73961885, 82093820, 147923770, 295847540, 783995981, 1567991962, 3135983924, 3919979905, 7839959810, 15679919620]

約数ペア:

[(1, 15679919620), (2, 7839959810), (4, 3919979905), (5, 3135983924), (10, 1567991962), (20, 783995981), (53, 295847540), (106, 147923770), (191, 82093820), (212, 73961885), (265, 59169508), (382, 41046910), (530, 29584754), (764, 20523455), (955, 16418764), (1060, 14792377), (1910, 8209382), (3820, 4104691), (10123, 1548940), (20246, 774470), (40492, 387235), (50615, 309788), (77447, 202460), (101230, 154894)]