1850871820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{12823}}^1$

素因数の和:13870

約数の個数: 48

約数和(自身を含む): 4446747648

約数和(自身を除く): 2595875828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 2062, 4124, 5155, 7217, 10310, 12823, 14434, 20620, 25646, 28868, 36085, 51292, 64115, 72170, 89761, 128230, 144340, 179522, 256460, 359044, 448805, 897610, 1795220, 13220513, 26441026, 52882052, 66102565, 92543591, 132205130, 185087182, 264410260, 370174364, 462717955, 925435910, 1850871820]

約数ペア:

[(1, 1850871820), (2, 925435910), (4, 462717955), (5, 370174364), (7, 264410260), (10, 185087182), (14, 132205130), (20, 92543591), (28, 66102565), (35, 52882052), (70, 26441026), (140, 13220513), (1031, 1795220), (2062, 897610), (4124, 448805), (5155, 359044), (7217, 256460), (10310, 179522), (12823, 144340), (14434, 128230), (20620, 89761), (25646, 72170), (28868, 64115), (36085, 51292)]