3804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 9953280

約数和(自身を除く): 6148360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 127, 140, 214, 254, 280, 428, 508, 535, 635, 749, 856, 889, 1016, 1070, 1270, 1498, 1778, 2140, 2540, 2996, 3556, 3745, 4280, 4445, 5080, 5992, 7112, 7490, 8890, 13589, 14980, 17780, 27178, 29960, 35560, 54356, 67945, 95123, 108712, 135890, 190246, 271780, 380492, 475615, 543560, 760984, 951230, 1902460, 3804920]

約数ペア:

[(1, 3804920), (2, 1902460), (4, 951230), (5, 760984), (7, 543560), (8, 475615), (10, 380492), (14, 271780), (20, 190246), (28, 135890), (35, 108712), (40, 95123), (56, 67945), (70, 54356), (107, 35560), (127, 29960), (140, 27178), (214, 17780), (254, 14980), (280, 13589), (428, 8890), (508, 7490), (535, 7112), (635, 5992), (749, 5080), (856, 4445), (889, 4280), (1016, 3745), (1070, 3556), (1270, 2996), (1498, 2540), (1778, 2140)]