1294700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 3116988

約数和(自身を除く): 1822288

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 107, 110, 121, 214, 220, 242, 275, 428, 484, 535, 550, 605, 1070, 1100, 1177, 1210, 2140, 2354, 2420, 2675, 3025, 4708, 5350, 5885, 6050, 10700, 11770, 12100, 12947, 23540, 25894, 29425, 51788, 58850, 64735, 117700, 129470, 258940, 323675, 647350, 1294700]

約数ペア:

[(1, 1294700), (2, 647350), (4, 323675), (5, 258940), (10, 129470), (11, 117700), (20, 64735), (22, 58850), (25, 51788), (44, 29425), (50, 25894), (55, 23540), (100, 12947), (107, 12100), (110, 11770), (121, 10700), (214, 6050), (220, 5885), (242, 5350), (275, 4708), (428, 3025), (484, 2675), (535, 2420), (550, 2354), (605, 2140), (1070, 1210), (1100, 1177)]