2211465508

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 4479148800

約数和(自身を除く): 2267683292

約数列:

[1, 2, 4, 7, 14, 28, 137, 199, 274, 398, 548, 796, 959, 1393, 1918, 2786, 2897, 3836, 5572, 5794, 11588, 20279, 27263, 40558, 54526, 81116, 109052, 190841, 381682, 396889, 576503, 763364, 793778, 1153006, 1587556, 2306012, 2778223, 4035521, 5556446, 8071042, 11112892, 16142084, 78980911, 157961822, 315923644, 552866377, 1105732754, 2211465508]

約数ペア:

[(1, 2211465508), (2, 1105732754), (4, 552866377), (7, 315923644), (14, 157961822), (28, 78980911), (137, 16142084), (199, 11112892), (274, 8071042), (398, 5556446), (548, 4035521), (796, 2778223), (959, 2306012), (1393, 1587556), (1918, 1153006), (2786, 793778), (2897, 763364), (3836, 576503), (5572, 396889), (5794, 381682), (11588, 190841), (20279, 109052), (27263, 81116), (40558, 54526)]