11884780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 14807060

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 661, 899, 1322, 1798, 2644, 3305, 3596, 4495, 6610, 8990, 13220, 17980, 19169, 20491, 38338, 40982, 76676, 81964, 95845, 102455, 191690, 204910, 383380, 409820, 594239, 1188478, 2376956, 2971195, 5942390, 11884780]

約数ペア:

[(1, 11884780), (2, 5942390), (4, 2971195), (5, 2376956), (10, 1188478), (20, 594239), (29, 409820), (31, 383380), (58, 204910), (62, 191690), (116, 102455), (124, 95845), (145, 81964), (155, 76676), (290, 40982), (310, 38338), (580, 20491), (620, 19169), (661, 17980), (899, 13220), (1322, 8990), (1798, 6610), (2644, 4495), (3305, 3596)]