2943920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{751}}^1$

素因数の和:778

約数の個数: 60

約数和(自身を含む): 7972704

約数和(自身を除く): 5028784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 751, 784, 980, 1502, 1960, 3004, 3755, 3920, 5257, 6008, 7510, 10514, 12016, 15020, 21028, 26285, 30040, 36799, 42056, 52570, 60080, 73598, 84112, 105140, 147196, 183995, 210280, 294392, 367990, 420560, 588784, 735980, 1471960, 2943920]

約数ペア:

[(1, 2943920), (2, 1471960), (4, 735980), (5, 588784), (7, 420560), (8, 367990), (10, 294392), (14, 210280), (16, 183995), (20, 147196), (28, 105140), (35, 84112), (40, 73598), (49, 60080), (56, 52570), (70, 42056), (80, 36799), (98, 30040), (112, 26285), (140, 21028), (196, 15020), (245, 12016), (280, 10514), (392, 7510), (490, 6008), (560, 5257), (751, 3920), (784, 3755), (980, 3004), (1502, 1960)]