21909007870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{748003}}^1$

素因数の和:748140

約数の個数: 32

約数和(自身を含む): 41200060320

約数和(自身を除く): 19291052450

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2929, 5858, 14645, 29290, 748003, 1496006, 3740015, 7480030, 21692087, 43384174, 75548303, 108460435, 151096606, 216920870, 377741515, 755483030, 2190900787, 4381801574, 10954503935, 21909007870]

約数ペア:

[(1, 21909007870), (2, 10954503935), (5, 4381801574), (10, 2190900787), (29, 755483030), (58, 377741515), (101, 216920870), (145, 151096606), (202, 108460435), (290, 75548303), (505, 43384174), (1010, 21692087), (2929, 7480030), (5858, 3740015), (14645, 1496006), (29290, 748003)]