870002690

素因数分解:

$2^1\times 5^1\times {\mathrm{11383}}^1\times {\mathrm{7643}}^1$

素因数の和:19033

約数の個数: 16

約数和(自身を含む): 1566347328

約数和(自身を除く): 696344638

約数列:

[1, 2, 5, 10, 7643, 11383, 15286, 22766, 38215, 56915, 76430, 113830, 87000269, 174000538, 435001345, 870002690]

約数ペア:

[(1, 870002690), (2, 435001345), (5, 174000538), (10, 87000269), (7643, 113830), (11383, 76430), (15286, 56915), (22766, 38215)]