25415020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1511}}^1$

素因数の和:1578

約数の個数: 36

約数和(自身を含む): 55311984

約数和(自身を除く): 29896964

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1511, 1682, 3022, 3364, 4205, 6044, 7555, 8410, 15110, 16820, 30220, 43819, 87638, 175276, 219095, 438190, 876380, 1270751, 2541502, 5083004, 6353755, 12707510, 25415020]

約数ペア:

[(1, 25415020), (2, 12707510), (4, 6353755), (5, 5083004), (10, 2541502), (20, 1270751), (29, 876380), (58, 438190), (116, 219095), (145, 175276), (290, 87638), (580, 43819), (841, 30220), (1511, 16820), (1682, 15110), (3022, 8410), (3364, 7555), (4205, 6044)]