4628260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2572

約数の個数: 48

約数和(自身を含む): 11966976

約数和(自身を除く): 7338716

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2543, 5086, 10172, 12715, 17801, 25430, 33059, 35602, 50860, 66118, 71204, 89005, 132236, 165295, 178010, 231413, 330590, 356020, 462826, 661180, 925652, 1157065, 2314130, 4628260]

約数ペア:

[(1, 4628260), (2, 2314130), (4, 1157065), (5, 925652), (7, 661180), (10, 462826), (13, 356020), (14, 330590), (20, 231413), (26, 178010), (28, 165295), (35, 132236), (52, 89005), (65, 71204), (70, 66118), (91, 50860), (130, 35602), (140, 33059), (182, 25430), (260, 17801), (364, 12715), (455, 10172), (910, 5086), (1820, 2543)]