920660485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 1197504000

約数和(自身を除く): 276843515

約数列:

[1, 5, 19, 59, 83, 95, 295, 415, 1121, 1577, 1979, 4897, 5605, 7885, 9895, 24485, 37601, 93043, 116761, 164257, 188005, 465215, 583805, 821285, 2218459, 3120883, 9691163, 11092295, 15604415, 48455815, 184132097, 920660485]

約数ペア:

[(1, 920660485), (5, 184132097), (19, 48455815), (59, 15604415), (83, 11092295), (95, 9691163), (295, 3120883), (415, 2218459), (1121, 821285), (1577, 583805), (1979, 465215), (4897, 188005), (5605, 164257), (7885, 116761), (9895, 93043), (24485, 37601)]