2172962.00000000

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:380

約数の個数: 36

約数和(自身を含む): 107758728

約数和(自身を除く): 29753053

約数列:

[1, 5, 11, 25, 55, 107, 121, 241, 275, 535, 605, 1177, 1205, 2651, 2675, 3025, 5885, 6025, 12947, 13255, 25787, 29161, 29425, 64735, 66275, 128935, 145805, 283657, 323675, 644675, 729025, 1418285, 3120227, 7091425, 15601135, 78005675]

約数ペア:

[(1, 78005675), (5, 15601135), (11, 7091425), (25, 3120227), (55, 1418285), (107, 729025), (121, 644675), (241, 323675), (275, 283657), (535, 145805), (605, 128935), (1177, 66275), (1205, 64735), (2651, 29425), (2675, 29161), (3025, 25787), (5885, 13255), (6025, 12947)]