1780450090270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{209218577}}^1$

素因数の和:209218644

約数の個数: 32

約数和(自身を含む): 3434532176448

約数和(自身を除く): 1654082086178

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 209218577, 418437154, 1046092885, 2092185770, 4812027271, 7741087349, 9624054542, 15482174698, 24060136355, 38705436745, 48120272710, 77410873490, 178045009027, 356090018054, 890225045135, 1780450090270]

約数ペア:

[(1, 1780450090270), (2, 890225045135), (5, 356090018054), (10, 178045009027), (23, 77410873490), (37, 48120272710), (46, 38705436745), (74, 24060136355), (115, 15482174698), (185, 9624054542), (230, 7741087349), (370, 4812027271), (851, 2092185770), (1702, 1046092885), (4255, 418437154), (8510, 209218577)]