4748920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 11975040

約数和(自身を除く): 7226120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 251, 344, 430, 440, 473, 502, 860, 946, 1004, 1255, 1720, 1892, 2008, 2365, 2510, 2761, 3784, 4730, 5020, 5522, 9460, 10040, 10793, 11044, 13805, 18920, 21586, 22088, 27610, 43172, 53965, 55220, 86344, 107930, 110440, 118723, 215860, 237446, 431720, 474892, 593615, 949784, 1187230, 2374460, 4748920]

約数ペア:

[(1, 4748920), (2, 2374460), (4, 1187230), (5, 949784), (8, 593615), (10, 474892), (11, 431720), (20, 237446), (22, 215860), (40, 118723), (43, 110440), (44, 107930), (55, 86344), (86, 55220), (88, 53965), (110, 43172), (172, 27610), (215, 22088), (220, 21586), (251, 18920), (344, 13805), (430, 11044), (440, 10793), (473, 10040), (502, 9460), (860, 5522), (946, 5020), (1004, 4730), (1255, 3784), (1720, 2761), (1892, 2510), (2008, 2365)]