10547900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 25665024

約数和(自身を除く): 15117124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 223, 275, 430, 446, 473, 550, 860, 892, 946, 1075, 1100, 1115, 1892, 2150, 2230, 2365, 2453, 4300, 4460, 4730, 4906, 5575, 9460, 9589, 9812, 11150, 11825, 12265, 19178, 22300, 23650, 24530, 38356, 47300, 47945, 49060, 61325, 95890, 105479, 122650, 191780, 210958, 239725, 245300, 421916, 479450, 527395, 958900, 1054790, 2109580, 2636975, 5273950, 10547900]

約数ペア:

[(1, 10547900), (2, 5273950), (4, 2636975), (5, 2109580), (10, 1054790), (11, 958900), (20, 527395), (22, 479450), (25, 421916), (43, 245300), (44, 239725), (50, 210958), (55, 191780), (86, 122650), (100, 105479), (110, 95890), (172, 61325), (215, 49060), (220, 47945), (223, 47300), (275, 38356), (430, 24530), (446, 23650), (473, 22300), (550, 19178), (860, 12265), (892, 11825), (946, 11150), (1075, 9812), (1100, 9589), (1115, 9460), (1892, 5575), (2150, 4906), (2230, 4730), (2365, 4460), (2453, 4300)]