806260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2088576

約数和(自身を除く): 1282316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 443, 455, 886, 910, 1772, 1820, 2215, 3101, 4430, 5759, 6202, 8860, 11518, 12404, 15505, 23036, 28795, 31010, 40313, 57590, 62020, 80626, 115180, 161252, 201565, 403130, 806260]

約数ペア:

[(1, 806260), (2, 403130), (4, 201565), (5, 161252), (7, 115180), (10, 80626), (13, 62020), (14, 57590), (20, 40313), (26, 31010), (28, 28795), (35, 23036), (52, 15505), (65, 12404), (70, 11518), (91, 8860), (130, 6202), (140, 5759), (182, 4430), (260, 3101), (364, 2215), (443, 1820), (455, 1772), (886, 910)]