2247718145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{2141}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 2917918080

約数和(自身を除く): 670199935

約数列:

[1, 5, 19, 43, 95, 215, 257, 817, 1285, 2141, 4085, 4883, 10705, 11051, 24415, 40679, 55255, 92063, 203395, 209969, 460315, 550237, 1049845, 1749197, 2751185, 8745985, 10454503, 23660191, 52272515, 118300955, 449543629, 2247718145]

約数ペア:

[(1, 2247718145), (5, 449543629), (19, 118300955), (43, 52272515), (95, 23660191), (215, 10454503), (257, 8745985), (817, 2751185), (1285, 1749197), (2141, 1049845), (4085, 550237), (4883, 460315), (10705, 209969), (11051, 203395), (24415, 92063), (40679, 55255)]