2878889330

素因数分解:

$2^1\times 5^1\times {\mathrm{36217}}^1\times {\mathrm{7949}}^1$

素因数の和:44173

約数の個数: 16

約数和(自身を含む): 5182795800

約数和(自身を除く): 2303906470

約数列:

[1, 2, 5, 10, 7949, 15898, 36217, 39745, 72434, 79490, 181085, 362170, 287888933, 575777866, 1439444665, 2878889330]

約数ペア:

[(1, 2878889330), (2, 1439444665), (5, 575777866), (10, 287888933), (7949, 362170), (15898, 181085), (36217, 79490), (39745, 72434)]