21089200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4793}}^1$

素因数の和:4822

約数の個数: 60

約数和(自身を含む): 55284408

約数和(自身を除く): 34195208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 4793, 9586, 19172, 23965, 38344, 47930, 52723, 76688, 95860, 105446, 119825, 191720, 210892, 239650, 263615, 383440, 421784, 479300, 527230, 843568, 958600, 1054460, 1318075, 1917200, 2108920, 2636150, 4217840, 5272300, 10544600, 21089200]

約数ペア:

[(1, 21089200), (2, 10544600), (4, 5272300), (5, 4217840), (8, 2636150), (10, 2108920), (11, 1917200), (16, 1318075), (20, 1054460), (22, 958600), (25, 843568), (40, 527230), (44, 479300), (50, 421784), (55, 383440), (80, 263615), (88, 239650), (100, 210892), (110, 191720), (176, 119825), (200, 105446), (220, 95860), (275, 76688), (400, 52723), (440, 47930), (550, 38344), (880, 23965), (1100, 19172), (2200, 9586), (4400, 4793)]