51815696900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^3\times {\mathrm{389299}}^1$

素因数の和:389346

約数の個数: 72

約数和(自身を含む): 123675938400

約数和(自身を除く): 71860241500

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, 1331, 2420, 2662, 3025, 5324, 6050, 6655, 12100, 13310, 26620, 33275, 66550, 133100, 389299, 778598, 1557196, 1946495, 3892990, 4282289, 7785980, 8564578, 9732475, 17129156, 19464950, 21411445, 38929900, 42822890, 47105179, 85645780, 94210358, 107057225, 188420716, 214114450, 235525895, 428228900, 471051790, 518156969, 942103580, 1036313938, 1177629475, 2072627876, 2355258950, 2590784845, 4710517900, 5181569690, 10363139380, 12953924225, 25907848450, 51815696900]

約数ペア:

[(1, 51815696900), (2, 25907848450), (4, 12953924225), (5, 10363139380), (10, 5181569690), (11, 4710517900), (20, 2590784845), (22, 2355258950), (25, 2072627876), (44, 1177629475), (50, 1036313938), (55, 942103580), (100, 518156969), (110, 471051790), (121, 428228900), (220, 235525895), (242, 214114450), (275, 188420716), (484, 107057225), (550, 94210358), (605, 85645780), (1100, 47105179), (1210, 42822890), (1331, 38929900), (2420, 21411445), (2662, 19464950), (3025, 17129156), (5324, 9732475), (6050, 8564578), (6655, 7785980), (12100, 4282289), (13310, 3892990), (26620, 1946495), (33275, 1557196), (66550, 778598), (133100, 389299)]