42948400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 120

約数和(自身を含む): 115689024

約数和(自身を除く): 72740624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 172, 176, 200, 215, 220, 227, 275, 344, 400, 430, 440, 454, 473, 550, 688, 860, 880, 908, 946, 1075, 1100, 1135, 1720, 1816, 1892, 2150, 2200, 2270, 2365, 2497, 3440, 3632, 3784, 4300, 4400, 4540, 4730, 4994, 5675, 7568, 8600, 9080, 9460, 9761, 9988, 11350, 11825, 12485, 17200, 18160, 18920, 19522, 19976, 22700, 23650, 24970, 37840, 39044, 39952, 45400, 47300, 48805, 49940, 62425, 78088, 90800, 94600, 97610, 99880, 107371, 124850, 156176, 189200, 195220, 199760, 214742, 244025, 249700, 390440, 429484, 488050, 499400, 536855, 780880, 858968, 976100, 998800, 1073710, 1717936, 1952200, 2147420, 2684275, 3904400, 4294840, 5368550, 8589680, 10737100, 21474200, 42948400]

約数ペア:

[(1, 42948400), (2, 21474200), (4, 10737100), (5, 8589680), (8, 5368550), (10, 4294840), (11, 3904400), (16, 2684275), (20, 2147420), (22, 1952200), (25, 1717936), (40, 1073710), (43, 998800), (44, 976100), (50, 858968), (55, 780880), (80, 536855), (86, 499400), (88, 488050), (100, 429484), (110, 390440), (172, 249700), (176, 244025), (200, 214742), (215, 199760), (220, 195220), (227, 189200), (275, 156176), (344, 124850), (400, 107371), (430, 99880), (440, 97610), (454, 94600), (473, 90800), (550, 78088), (688, 62425), (860, 49940), (880, 48805), (908, 47300), (946, 45400), (1075, 39952), (1100, 39044), (1135, 37840), (1720, 24970), (1816, 23650), (1892, 22700), (2150, 19976), (2200, 19522), (2270, 18920), (2365, 18160), (2497, 17200), (3440, 12485), (3632, 11825), (3784, 11350), (4300, 9988), (4400, 9761), (4540, 9460), (4730, 9080), (4994, 8600), (5675, 7568)]