1179969020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1\times {\mathrm{1601}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 2540105568

約数和(自身を除く): 1360136548

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 857, 860, 1601, 1714, 3202, 3428, 4285, 6404, 8005, 8570, 16010, 17140, 32020, 36851, 68843, 73702, 137686, 147404, 184255, 275372, 344215, 368510, 688430, 737020, 1372057, 1376860, 2744114, 5488228, 6860285, 13720570, 27441140, 58998451, 117996902, 235993804, 294992255, 589984510, 1179969020]

約数ペア:

[(1, 1179969020), (2, 589984510), (4, 294992255), (5, 235993804), (10, 117996902), (20, 58998451), (43, 27441140), (86, 13720570), (172, 6860285), (215, 5488228), (430, 2744114), (857, 1376860), (860, 1372057), (1601, 737020), (1714, 688430), (3202, 368510), (3428, 344215), (4285, 275372), (6404, 184255), (8005, 147404), (8570, 137686), (16010, 73702), (17140, 68843), (32020, 36851)]