3998170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1950

約数の個数: 32

約数和(自身を含む): 8268480

約数和(自身を除く): 4270310

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1913, 2090, 3826, 9565, 19130, 21043, 36347, 42086, 72694, 105215, 181735, 210430, 363470, 399817, 799634, 1999085, 3998170]

約数ペア:

[(1, 3998170), (2, 1999085), (5, 799634), (10, 399817), (11, 363470), (19, 210430), (22, 181735), (38, 105215), (55, 72694), (95, 42086), (110, 36347), (190, 21043), (209, 19130), (418, 9565), (1045, 3826), (1913, 2090)]