267738020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2663}}^1$

素因数の和:3140

約数の個数: 48

約数和(自身を含む): 614936448

約数和(自身を除く): 347198428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1828, 2285, 2663, 4570, 5027, 5326, 9140, 10054, 10652, 13315, 20108, 25135, 26630, 29293, 50270, 53260, 58586, 100540, 117172, 146465, 292930, 585860, 1216991, 2433982, 4867964, 6084955, 12169910, 13386901, 24339820, 26773802, 53547604, 66934505, 133869010, 267738020]

約数ペア:

[(1, 267738020), (2, 133869010), (4, 66934505), (5, 53547604), (10, 26773802), (11, 24339820), (20, 13386901), (22, 12169910), (44, 6084955), (55, 4867964), (110, 2433982), (220, 1216991), (457, 585860), (914, 292930), (1828, 146465), (2285, 117172), (2663, 100540), (4570, 58586), (5027, 53260), (5326, 50270), (9140, 29293), (10054, 26630), (10652, 25135), (13315, 20108)]