274254430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{8737}}^1$

素因数の和:8860

約数の個数: 32

約数和(自身を含む): 512116704

約数和(自身を除く): 237862274

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 8737, 15695, 17474, 31390, 43685, 87370, 375691, 637801, 751382, 1275602, 1878455, 3189005, 3756910, 6378010, 27425443, 54850886, 137127215, 274254430]

約数ペア:

[(1, 274254430), (2, 137127215), (5, 54850886), (10, 27425443), (43, 6378010), (73, 3756910), (86, 3189005), (146, 1878455), (215, 1275602), (365, 751382), (430, 637801), (730, 375691), (3139, 87370), (6278, 43685), (8737, 31390), (15695, 17474)]