2453000

素因数分解:

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

素因数の和:255

約数の個数: 64

約数和(自身を含む): 6289920

約数和(自身を除く): 3836920

約数列:

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

約数ペア:

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