26993800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 63277200

約数和(自身を除く): 36283400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 971, 1112, 1390, 1942, 2780, 3475, 3884, 4855, 5560, 6950, 7768, 9710, 13900, 19420, 24275, 27800, 38840, 48550, 97100, 134969, 194200, 269938, 539876, 674845, 1079752, 1349690, 2699380, 3374225, 5398760, 6748450, 13496900, 26993800]

約数ペア:

[(1, 26993800), (2, 13496900), (4, 6748450), (5, 5398760), (8, 3374225), (10, 2699380), (20, 1349690), (25, 1079752), (40, 674845), (50, 539876), (100, 269938), (139, 194200), (200, 134969), (278, 97100), (556, 48550), (695, 38840), (971, 27800), (1112, 24275), (1390, 19420), (1942, 13900), (2780, 9710), (3475, 7768), (3884, 6950), (4855, 5560)]