26680150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2509

約数の個数: 48

約数和(自身を含む): 58567680

約数和(自身を除く): 31887530

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 2459, 4918, 5425, 10850, 12295, 17213, 24590, 34426, 61475, 76229, 86065, 122950, 152458, 172130, 381145, 430325, 533603, 762290, 860650, 1067206, 1905725, 2668015, 3811450, 5336030, 13340075, 26680150]

約数ペア:

[(1, 26680150), (2, 13340075), (5, 5336030), (7, 3811450), (10, 2668015), (14, 1905725), (25, 1067206), (31, 860650), (35, 762290), (50, 533603), (62, 430325), (70, 381145), (155, 172130), (175, 152458), (217, 122950), (310, 86065), (350, 76229), (434, 61475), (775, 34426), (1085, 24590), (1550, 17213), (2170, 12295), (2459, 10850), (4918, 5425)]