3123890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4057}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 7012224

約数和(自身を除く): 3888334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 4057, 8114, 20285, 28399, 40570, 44627, 56798, 89254, 141995, 223135, 283990, 312389, 446270, 624778, 1561945, 3123890]

約数ペア:

[(1, 3123890), (2, 1561945), (5, 624778), (7, 446270), (10, 312389), (11, 283990), (14, 223135), (22, 141995), (35, 89254), (55, 56798), (70, 44627), (77, 40570), (110, 28399), (154, 20285), (385, 8114), (770, 4057)]