54690910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 100776960

約数和(自身を除く): 46086050

約数列:

[1, 2, 5, 10, 79, 107, 158, 214, 395, 535, 647, 790, 1070, 1294, 3235, 6470, 8453, 16906, 42265, 51113, 69229, 84530, 102226, 138458, 255565, 346145, 511130, 692290, 5469091, 10938182, 27345455, 54690910]

約数ペア:

[(1, 54690910), (2, 27345455), (5, 10938182), (10, 5469091), (79, 692290), (107, 511130), (158, 346145), (214, 255565), (395, 138458), (535, 102226), (647, 84530), (790, 69229), (1070, 51113), (1294, 42265), (3235, 16906), (6470, 8453)]