4399690840

素因数分解:

$2^3\times 5^1\times {\mathrm{7307}}^1\times {\mathrm{15053}}^1$

素因数の和:22371

約数の個数: 32

約数和(自身を含む): 9901316880

約数和(自身を除く): 5501626040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7307, 14614, 15053, 29228, 30106, 36535, 58456, 60212, 73070, 75265, 120424, 146140, 150530, 292280, 301060, 602120, 109992271, 219984542, 439969084, 549961355, 879938168, 1099922710, 2199845420, 4399690840]

約数ペア:

[(1, 4399690840), (2, 2199845420), (4, 1099922710), (5, 879938168), (8, 549961355), (10, 439969084), (20, 219984542), (40, 109992271), (7307, 602120), (14614, 301060), (15053, 292280), (29228, 150530), (30106, 146140), (36535, 120424), (58456, 75265), (60212, 73070)]