2809597680050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{57751237}}^1$

素因数の和:57751395

約数の個数: 48

約数和(自身を含む): 6015368950080

約数和(自身を除く): 3205771270030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1946, 3475, 4865, 6950, 9730, 24325, 48650, 57751237, 115502474, 288756185, 404258659, 577512370, 808517318, 1443780925, 2021293295, 2887561850, 4042586590, 8027421943, 10106466475, 16054843886, 20212932950, 40137109715, 56191953601, 80274219430, 112383907202, 200685548575, 280959768005, 401371097150, 561919536010, 1404798840025, 2809597680050]

約数ペア:

[(1, 2809597680050), (2, 1404798840025), (5, 561919536010), (7, 401371097150), (10, 280959768005), (14, 200685548575), (25, 112383907202), (35, 80274219430), (50, 56191953601), (70, 40137109715), (139, 20212932950), (175, 16054843886), (278, 10106466475), (350, 8027421943), (695, 4042586590), (973, 2887561850), (1390, 2021293295), (1946, 1443780925), (3475, 808517318), (4865, 577512370), (6950, 404258659), (9730, 288756185), (24325, 115502474), (48650, 57751237)]