8195390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 17550432

約数和(自身を除く): 9355042

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 235, 265, 329, 371, 470, 530, 658, 742, 1645, 1855, 2209, 2491, 3290, 3710, 4418, 4982, 11045, 12455, 15463, 17437, 22090, 24910, 30926, 34874, 77315, 87185, 117077, 154630, 174370, 234154, 585385, 819539, 1170770, 1639078, 4097695, 8195390]

約数ペア:

[(1, 8195390), (2, 4097695), (5, 1639078), (7, 1170770), (10, 819539), (14, 585385), (35, 234154), (47, 174370), (53, 154630), (70, 117077), (94, 87185), (106, 77315), (235, 34874), (265, 30926), (329, 24910), (371, 22090), (470, 17437), (530, 15463), (658, 12455), (742, 11045), (1645, 4982), (1855, 4418), (2209, 3710), (2491, 3290)]