210065620

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{433}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 447971328

約数和(自身を除く): 237905708

約数列:

[1, 2, 4, 5, 10, 20, 127, 191, 254, 382, 433, 508, 635, 764, 866, 955, 1270, 1732, 1910, 2165, 2540, 3820, 4330, 8660, 24257, 48514, 54991, 82703, 97028, 109982, 121285, 165406, 219964, 242570, 274955, 330812, 413515, 485140, 549910, 827030, 1099820, 1654060, 10503281, 21006562, 42013124, 52516405, 105032810, 210065620]

約数ペア:

[(1, 210065620), (2, 105032810), (4, 52516405), (5, 42013124), (10, 21006562), (20, 10503281), (127, 1654060), (191, 1099820), (254, 827030), (382, 549910), (433, 485140), (508, 413515), (635, 330812), (764, 274955), (866, 242570), (955, 219964), (1270, 165406), (1732, 121285), (1910, 109982), (2165, 97028), (2540, 82703), (3820, 54991), (4330, 48514), (8660, 24257)]