51671890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 95918256

約数和(自身を除く): 44246366

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 386, 410, 653, 965, 1306, 1930, 3265, 6530, 7913, 15826, 26773, 39565, 53546, 79130, 126029, 133865, 252058, 267730, 630145, 1260290, 5167189, 10334378, 25835945, 51671890]

約数ペア:

[(1, 51671890), (2, 25835945), (5, 10334378), (10, 5167189), (41, 1260290), (82, 630145), (193, 267730), (205, 252058), (386, 133865), (410, 126029), (653, 79130), (965, 53546), (1306, 39565), (1930, 26773), (3265, 15826), (6530, 7913)]