8918410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 17156160

約数和(自身を除く): 8237750

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 643, 730, 1286, 1387, 2774, 3215, 6430, 6935, 12217, 13870, 24434, 46939, 61085, 93878, 122170, 234695, 469390, 891841, 1783682, 4459205, 8918410]

約数ペア:

[(1, 8918410), (2, 4459205), (5, 1783682), (10, 891841), (19, 469390), (38, 234695), (73, 122170), (95, 93878), (146, 61085), (190, 46939), (365, 24434), (643, 13870), (730, 12217), (1286, 6935), (1387, 6430), (2774, 3215)]