2442748

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 5518968

約数和(自身を除く): 3076220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 121, 154, 196, 206, 242, 308, 412, 484, 539, 721, 847, 1078, 1133, 1442, 1694, 2156, 2266, 2884, 3388, 4532, 5047, 5929, 7931, 10094, 11858, 12463, 15862, 20188, 23716, 24926, 31724, 49852, 55517, 87241, 111034, 174482, 222068, 348964, 610687, 1221374, 2442748]

約数ペア:

[(1, 2442748), (2, 1221374), (4, 610687), (7, 348964), (11, 222068), (14, 174482), (22, 111034), (28, 87241), (44, 55517), (49, 49852), (77, 31724), (98, 24926), (103, 23716), (121, 20188), (154, 15862), (196, 12463), (206, 11858), (242, 10094), (308, 7931), (412, 5929), (484, 5047), (539, 4532), (721, 3388), (847, 2884), (1078, 2266), (1133, 2156), (1442, 1694)]