2122817.00000000

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61961}}^1$

素因数の和:61986

約数の個数: 36

約数和(自身を含む): 161349048

約数和(自身を除く): 93191948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 61961, 123922, 247844, 309805, 619610, 681571, 1239220, 1363142, 1549025, 2726284, 3098050, 3407855, 6196100, 6815710, 13631420, 17039275, 34078550, 68157100]

約数ペア:

[(1, 68157100), (2, 34078550), (4, 17039275), (5, 13631420), (10, 6815710), (11, 6196100), (20, 3407855), (22, 3098050), (25, 2726284), (44, 1549025), (50, 1363142), (55, 1239220), (100, 681571), (110, 619610), (220, 309805), (275, 247844), (550, 123922), (1100, 61961)]