2538193945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{4789}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 3669523200

約数和(自身を除く): 1131329255

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 797, 3985, 4789, 5579, 15143, 23945, 27895, 33523, 75715, 90991, 106001, 167615, 454955, 530005, 636937, 3184685, 3816833, 19084165, 26717831, 72519827, 133589155, 362599135, 507638789, 2538193945]

約数ペア:

[(1, 2538193945), (5, 507638789), (7, 362599135), (19, 133589155), (35, 72519827), (95, 26717831), (133, 19084165), (665, 3816833), (797, 3184685), (3985, 636937), (4789, 530005), (5579, 454955), (15143, 167615), (23945, 106001), (27895, 90991), (33523, 75715)]