2770900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:265

約数の個数: 54

約数和(自身を含む): 6638030

約数和(自身を除く): 3867130

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 229, 242, 275, 458, 484, 550, 605, 916, 1100, 1145, 1210, 2290, 2420, 2519, 3025, 4580, 5038, 5725, 6050, 10076, 11450, 12100, 12595, 22900, 25190, 27709, 50380, 55418, 62975, 110836, 125950, 138545, 251900, 277090, 554180, 692725, 1385450, 2770900]

約数ペア:

[(1, 2770900), (2, 1385450), (4, 692725), (5, 554180), (10, 277090), (11, 251900), (20, 138545), (22, 125950), (25, 110836), (44, 62975), (50, 55418), (55, 50380), (100, 27709), (110, 25190), (121, 22900), (220, 12595), (229, 12100), (242, 11450), (275, 10076), (458, 6050), (484, 5725), (550, 5038), (605, 4580), (916, 3025), (1100, 2519), (1145, 2420), (1210, 2290)]