31351100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 54

約数和(自身を含む): 74807712

約数和(自身を除く): 43456612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 2591, 3025, 5182, 6050, 10364, 12100, 12955, 25910, 28501, 51820, 57002, 64775, 114004, 129550, 142505, 259100, 285010, 313511, 570020, 627022, 712525, 1254044, 1425050, 1567555, 2850100, 3135110, 6270220, 7837775, 15675550, 31351100]

約数ペア:

[(1, 31351100), (2, 15675550), (4, 7837775), (5, 6270220), (10, 3135110), (11, 2850100), (20, 1567555), (22, 1425050), (25, 1254044), (44, 712525), (50, 627022), (55, 570020), (100, 313511), (110, 285010), (121, 259100), (220, 142505), (242, 129550), (275, 114004), (484, 64775), (550, 57002), (605, 51820), (1100, 28501), (1210, 25910), (2420, 12955), (2591, 12100), (3025, 10364), (5182, 6050)]