11990770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 23944896

約数和(自身を除く): 11954126

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 1787, 3355, 3574, 6710, 8935, 17870, 19657, 39314, 98285, 109007, 196570, 218014, 545035, 1090070, 1199077, 2398154, 5995385, 11990770]

約数ペア:

[(1, 11990770), (2, 5995385), (5, 2398154), (10, 1199077), (11, 1090070), (22, 545035), (55, 218014), (61, 196570), (110, 109007), (122, 98285), (305, 39314), (610, 19657), (671, 17870), (1342, 8935), (1787, 6710), (3355, 3574)]