105464860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 227203200

約数和(自身を除く): 121738340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 236, 278, 295, 556, 590, 643, 695, 1180, 1286, 1390, 2572, 2780, 3215, 6430, 8201, 12860, 16402, 32804, 37937, 41005, 75874, 82010, 89377, 151748, 164020, 178754, 189685, 357508, 379370, 446885, 758740, 893770, 1787540, 5273243, 10546486, 21092972, 26366215, 52732430, 105464860]

約数ペア:

[(1, 105464860), (2, 52732430), (4, 26366215), (5, 21092972), (10, 10546486), (20, 5273243), (59, 1787540), (118, 893770), (139, 758740), (236, 446885), (278, 379370), (295, 357508), (556, 189685), (590, 178754), (643, 164020), (695, 151748), (1180, 89377), (1286, 82010), (1390, 75874), (2572, 41005), (2780, 37937), (3215, 32804), (6430, 16402), (8201, 12860)]