7756100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 54

約数和(自身を含む): 18528762

約数和(自身を除く): 10772662

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 641, 1100, 1210, 1282, 2420, 2564, 3025, 3205, 6050, 6410, 7051, 12100, 12820, 14102, 16025, 28204, 32050, 35255, 64100, 70510, 77561, 141020, 155122, 176275, 310244, 352550, 387805, 705100, 775610, 1551220, 1939025, 3878050, 7756100]

約数ペア:

[(1, 7756100), (2, 3878050), (4, 1939025), (5, 1551220), (10, 775610), (11, 705100), (20, 387805), (22, 352550), (25, 310244), (44, 176275), (50, 155122), (55, 141020), (100, 77561), (110, 70510), (121, 64100), (220, 35255), (242, 32050), (275, 28204), (484, 16025), (550, 14102), (605, 12820), (641, 12100), (1100, 7051), (1210, 6410), (1282, 6050), (2420, 3205), (2564, 3025)]