4906000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 12999168

約数和(自身を除く): 8093168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 223, 250, 275, 400, 440, 446, 500, 550, 880, 892, 1000, 1100, 1115, 1375, 1784, 2000, 2200, 2230, 2453, 2750, 3568, 4400, 4460, 4906, 5500, 5575, 8920, 9812, 11000, 11150, 12265, 17840, 19624, 22000, 22300, 24530, 27875, 39248, 44600, 49060, 55750, 61325, 89200, 98120, 111500, 122650, 196240, 223000, 245300, 306625, 446000, 490600, 613250, 981200, 1226500, 2453000, 4906000]

約数ペア:

[(1, 4906000), (2, 2453000), (4, 1226500), (5, 981200), (8, 613250), (10, 490600), (11, 446000), (16, 306625), (20, 245300), (22, 223000), (25, 196240), (40, 122650), (44, 111500), (50, 98120), (55, 89200), (80, 61325), (88, 55750), (100, 49060), (110, 44600), (125, 39248), (176, 27875), (200, 24530), (220, 22300), (223, 22000), (250, 19624), (275, 17840), (400, 12265), (440, 11150), (446, 11000), (500, 9812), (550, 8920), (880, 5575), (892, 5500), (1000, 4906), (1100, 4460), (1115, 4400), (1375, 3568), (1784, 2750), (2000, 2453), (2200, 2230)]