231002990

素因数分解:

$2^1\times 5^1\times {\mathrm{3989}}^1\times {\mathrm{5791}}^1$

素因数の和:9787

約数の個数: 16

約数和(自身を含む): 415981440

約数和(自身を除く): 184978450

約数列:

[1, 2, 5, 10, 3989, 5791, 7978, 11582, 19945, 28955, 39890, 57910, 23100299, 46200598, 115501495, 231002990]

約数ペア:

[(1, 231002990), (2, 115501495), (5, 46200598), (10, 23100299), (3989, 57910), (5791, 39890), (7978, 28955), (11582, 19945)]