25299260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9546

約数の個数: 48

約数和(自身を含む): 63920640

約数和(自身を除く): 38621380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9511, 19022, 38044, 47555, 66577, 95110, 133154, 180709, 190220, 266308, 332885, 361418, 665770, 722836, 903545, 1264963, 1331540, 1807090, 2529926, 3614180, 5059852, 6324815, 12649630, 25299260]

約数ペア:

[(1, 25299260), (2, 12649630), (4, 6324815), (5, 5059852), (7, 3614180), (10, 2529926), (14, 1807090), (19, 1331540), (20, 1264963), (28, 903545), (35, 722836), (38, 665770), (70, 361418), (76, 332885), (95, 266308), (133, 190220), (140, 180709), (190, 133154), (266, 95110), (380, 66577), (532, 47555), (665, 38044), (1330, 19022), (2660, 9511)]