2894600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 6913620

約数和(自身を除く): 4019020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 353, 410, 706, 820, 1025, 1412, 1640, 1765, 2050, 2824, 3530, 4100, 7060, 8200, 8825, 14120, 14473, 17650, 28946, 35300, 57892, 70600, 72365, 115784, 144730, 289460, 361825, 578920, 723650, 1447300, 2894600]

約数ペア:

[(1, 2894600), (2, 1447300), (4, 723650), (5, 578920), (8, 361825), (10, 289460), (20, 144730), (25, 115784), (40, 72365), (41, 70600), (50, 57892), (82, 35300), (100, 28946), (164, 17650), (200, 14473), (205, 14120), (328, 8825), (353, 8200), (410, 7060), (706, 4100), (820, 3530), (1025, 2824), (1412, 2050), (1640, 1765)]