3909040

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 9182448

約数和(自身を除く): 5273408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 373, 524, 655, 746, 1048, 1310, 1492, 1865, 2096, 2620, 2984, 3730, 5240, 5968, 7460, 10480, 14920, 29840, 48863, 97726, 195452, 244315, 390904, 488630, 781808, 977260, 1954520, 3909040]

約数ペア:

[(1, 3909040), (2, 1954520), (4, 977260), (5, 781808), (8, 488630), (10, 390904), (16, 244315), (20, 195452), (40, 97726), (80, 48863), (131, 29840), (262, 14920), (373, 10480), (524, 7460), (655, 5968), (746, 5240), (1048, 3730), (1310, 2984), (1492, 2620), (1865, 2096)]