10682980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 28498176

約数和(自身を除く): 17815196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 991, 1078, 1540, 1982, 2156, 2695, 3964, 4955, 5390, 6937, 9910, 10780, 10901, 13874, 19820, 21802, 27748, 34685, 43604, 48559, 54505, 69370, 76307, 97118, 109010, 138740, 152614, 194236, 218020, 242795, 305228, 381535, 485590, 534149, 763070, 971180, 1068298, 1526140, 2136596, 2670745, 5341490, 10682980]

約数ペア:

[(1, 10682980), (2, 5341490), (4, 2670745), (5, 2136596), (7, 1526140), (10, 1068298), (11, 971180), (14, 763070), (20, 534149), (22, 485590), (28, 381535), (35, 305228), (44, 242795), (49, 218020), (55, 194236), (70, 152614), (77, 138740), (98, 109010), (110, 97118), (140, 76307), (154, 69370), (196, 54505), (220, 48559), (245, 43604), (308, 34685), (385, 27748), (490, 21802), (539, 19820), (770, 13874), (980, 10901), (991, 10780), (1078, 9910), (1540, 6937), (1982, 5390), (2156, 4955), (2695, 3964)]