2906990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2107

約数の個数: 16

約数和(自身を含む): 5270400

約数和(自身を除く): 2363410

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1951, 3902, 9755, 19510, 290699, 581398, 1453495, 2906990]

約数ペア:

[(1, 2906990), (2, 1453495), (5, 581398), (10, 290699), (149, 19510), (298, 9755), (745, 3902), (1490, 1951)]