82220740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1913}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 198076032

約数和(自身を除く): 115855292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 1913, 2149, 3070, 3826, 4298, 6140, 7652, 8596, 9565, 10745, 13391, 19130, 21490, 26782, 38260, 42980, 53564, 66955, 133910, 267820, 587291, 1174582, 2349164, 2936455, 4111037, 5872910, 8222074, 11745820, 16444148, 20555185, 41110370, 82220740]

約数ペア:

[(1, 82220740), (2, 41110370), (4, 20555185), (5, 16444148), (7, 11745820), (10, 8222074), (14, 5872910), (20, 4111037), (28, 2936455), (35, 2349164), (70, 1174582), (140, 587291), (307, 267820), (614, 133910), (1228, 66955), (1535, 53564), (1913, 42980), (2149, 38260), (3070, 26782), (3826, 21490), (4298, 19130), (6140, 13391), (7652, 10745), (8596, 9565)]