247029174820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1\times {\mathrm{228913}}^1$

素因数の和:229684

約数の個数: 48

約数和(自身を含む): 526099311360

約数和(自身を除く): 279070136540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 683, 790, 1366, 1580, 2732, 3415, 6830, 13660, 53957, 107914, 215828, 228913, 269785, 457826, 539570, 915652, 1079140, 1144565, 2289130, 4578260, 18084127, 36168254, 72336508, 90420635, 156347579, 180841270, 312695158, 361682540, 625390316, 781737895, 1563475790, 3126951580, 12351458741, 24702917482, 49405834964, 61757293705, 123514587410, 247029174820]

約数ペア:

[(1, 247029174820), (2, 123514587410), (4, 61757293705), (5, 49405834964), (10, 24702917482), (20, 12351458741), (79, 3126951580), (158, 1563475790), (316, 781737895), (395, 625390316), (683, 361682540), (790, 312695158), (1366, 180841270), (1580, 156347579), (2732, 90420635), (3415, 72336508), (6830, 36168254), (13660, 18084127), (53957, 4578260), (107914, 2289130), (215828, 1144565), (228913, 1079140), (269785, 915652), (457826, 539570)]