3994620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9511}}^1$

素因数の和:9530

約数の個数: 48

約数和(自身を含む): 12784128

約数和(自身を除く): 8789508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9511, 19022, 28533, 38044, 47555, 57066, 66577, 95110, 114132, 133154, 142665, 190220, 199731, 266308, 285330, 332885, 399462, 570660, 665770, 798924, 998655, 1331540, 1997310, 3994620]

約数ペア:

[(1, 3994620), (2, 1997310), (3, 1331540), (4, 998655), (5, 798924), (6, 665770), (7, 570660), (10, 399462), (12, 332885), (14, 285330), (15, 266308), (20, 199731), (21, 190220), (28, 142665), (30, 133154), (35, 114132), (42, 95110), (60, 66577), (70, 57066), (84, 47555), (105, 38044), (140, 28533), (210, 19022), (420, 9511)]