2109573620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1369853}}^1$

素因数の和:1369880

約数の個数: 48

約数和(自身を含む): 5523251328

約数和(自身を除く): 3413677708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1369853, 2739706, 5479412, 6849265, 9588971, 13698530, 15068383, 19177942, 27397060, 30136766, 38355884, 47944855, 60273532, 75341915, 95889710, 105478681, 150683830, 191779420, 210957362, 301367660, 421914724, 527393405, 1054786810, 2109573620]

約数ペア:

[(1, 2109573620), (2, 1054786810), (4, 527393405), (5, 421914724), (7, 301367660), (10, 210957362), (11, 191779420), (14, 150683830), (20, 105478681), (22, 95889710), (28, 75341915), (35, 60273532), (44, 47944855), (55, 38355884), (70, 30136766), (77, 27397060), (110, 19177942), (140, 15068383), (154, 13698530), (220, 9588971), (308, 6849265), (385, 5479412), (770, 2739706), (1540, 1369853)]