7998460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 17547264

約数和(自身を除く): 9548804

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 127, 134, 188, 235, 254, 268, 335, 470, 508, 635, 670, 940, 1270, 1340, 2540, 3149, 5969, 6298, 8509, 11938, 12596, 15745, 17018, 23876, 29845, 31490, 34036, 42545, 59690, 62980, 85090, 119380, 170180, 399923, 799846, 1599692, 1999615, 3999230, 7998460]

約数ペア:

[(1, 7998460), (2, 3999230), (4, 1999615), (5, 1599692), (10, 799846), (20, 399923), (47, 170180), (67, 119380), (94, 85090), (127, 62980), (134, 59690), (188, 42545), (235, 34036), (254, 31490), (268, 29845), (335, 23876), (470, 17018), (508, 15745), (635, 12596), (670, 11938), (940, 8509), (1270, 6298), (1340, 5969), (2540, 3149)]