4278070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9949}}^1$

素因数の和:9999

約数の個数: 16

約数和(自身を含む): 7880400

約数和(自身を除く): 3602330

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 9949, 19898, 49745, 99490, 427807, 855614, 2139035, 4278070]

約数ペア:

[(1, 4278070), (2, 2139035), (5, 855614), (10, 427807), (43, 99490), (86, 49745), (215, 19898), (430, 9949)]