42956120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 100379520

約数和(自身を除く): 57423400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 313, 365, 376, 470, 584, 626, 730, 940, 1252, 1460, 1565, 1880, 2504, 2920, 3130, 3431, 6260, 6862, 12520, 13724, 14711, 17155, 22849, 27448, 29422, 34310, 45698, 58844, 68620, 73555, 91396, 114245, 117688, 137240, 147110, 182792, 228490, 294220, 456980, 588440, 913960, 1073903, 2147806, 4295612, 5369515, 8591224, 10739030, 21478060, 42956120]

約数ペア:

[(1, 42956120), (2, 21478060), (4, 10739030), (5, 8591224), (8, 5369515), (10, 4295612), (20, 2147806), (40, 1073903), (47, 913960), (73, 588440), (94, 456980), (146, 294220), (188, 228490), (235, 182792), (292, 147110), (313, 137240), (365, 117688), (376, 114245), (470, 91396), (584, 73555), (626, 68620), (730, 58844), (940, 45698), (1252, 34310), (1460, 29422), (1565, 27448), (1880, 22849), (2504, 17155), (2920, 14711), (3130, 13724), (3431, 12520), (6260, 6862)]