4516120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^2$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 11705040

約数和(自身を除く): 7188920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 16129, 17780, 32258, 35560, 64516, 80645, 112903, 129032, 161290, 225806, 322580, 451612, 564515, 645160, 903224, 1129030, 2258060, 4516120]

約数ペア:

[(1, 4516120), (2, 2258060), (4, 1129030), (5, 903224), (7, 645160), (8, 564515), (10, 451612), (14, 322580), (20, 225806), (28, 161290), (35, 129032), (40, 112903), (56, 80645), (70, 64516), (127, 35560), (140, 32258), (254, 17780), (280, 16129), (508, 8890), (635, 7112), (889, 5080), (1016, 4445), (1270, 3556), (1778, 2540)]