2267440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 6026400

約数和(自身を除く): 3758960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4049, 8098, 16196, 20245, 28343, 32392, 40490, 56686, 64784, 80980, 113372, 141715, 161960, 226744, 283430, 323920, 453488, 566860, 1133720, 2267440]

約数ペア:

[(1, 2267440), (2, 1133720), (4, 566860), (5, 453488), (7, 323920), (8, 283430), (10, 226744), (14, 161960), (16, 141715), (20, 113372), (28, 80980), (35, 64784), (40, 56686), (56, 40490), (70, 32392), (80, 28343), (112, 20245), (140, 16196), (280, 8098), (560, 4049)]