2828820820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{101537}}^1$

素因数の和:101752

約数の個数: 48

約数和(自身を含む): 6823353600

約数和(自身を除く): 3994532780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13930, 27860, 101537, 203074, 406148, 507685, 710759, 1015370, 1421518, 2030740, 2843036, 3553795, 7107590, 14215180, 20205863, 40411726, 80823452, 101029315, 141441041, 202058630, 282882082, 404117260, 565764164, 707205205, 1414410410, 2828820820]

約数ペア:

[(1, 2828820820), (2, 1414410410), (4, 707205205), (5, 565764164), (7, 404117260), (10, 282882082), (14, 202058630), (20, 141441041), (28, 101029315), (35, 80823452), (70, 40411726), (140, 20205863), (199, 14215180), (398, 7107590), (796, 3553795), (995, 2843036), (1393, 2030740), (1990, 1421518), (2786, 1015370), (3980, 710759), (5572, 507685), (6965, 406148), (13930, 203074), (27860, 101537)]