7424620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 17978688

約数和(自身を除く): 10554068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 293, 362, 586, 724, 905, 1172, 1267, 1465, 1810, 2051, 2534, 2930, 3620, 4102, 5068, 5860, 6335, 8204, 10255, 12670, 20510, 25340, 41020, 53033, 106066, 212132, 265165, 371231, 530330, 742462, 1060660, 1484924, 1856155, 3712310, 7424620]

約数ペア:

[(1, 7424620), (2, 3712310), (4, 1856155), (5, 1484924), (7, 1060660), (10, 742462), (14, 530330), (20, 371231), (28, 265165), (35, 212132), (70, 106066), (140, 53033), (181, 41020), (293, 25340), (362, 20510), (586, 12670), (724, 10255), (905, 8204), (1172, 6335), (1267, 5860), (1465, 5068), (1810, 4102), (2051, 3620), (2534, 2930)]