5156217500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{294641}}^1$

素因数の和:294672

約数の個数: 60

約数和(自身を含む): 12886462512

約数和(自身を除く): 7730245012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 4375, 8750, 17500, 294641, 589282, 1178564, 1473205, 2062487, 2946410, 4124974, 5892820, 7366025, 8249948, 10312435, 14732050, 20624870, 29464100, 36830125, 41249740, 51562175, 73660250, 103124350, 147320500, 184150625, 206248700, 257810875, 368301250, 515621750, 736602500, 1031243500, 1289054375, 2578108750, 5156217500]

約数ペア:

[(1, 5156217500), (2, 2578108750), (4, 1289054375), (5, 1031243500), (7, 736602500), (10, 515621750), (14, 368301250), (20, 257810875), (25, 206248700), (28, 184150625), (35, 147320500), (50, 103124350), (70, 73660250), (100, 51562175), (125, 41249740), (140, 36830125), (175, 29464100), (250, 20624870), (350, 14732050), (500, 10312435), (625, 8249948), (700, 7366025), (875, 5892820), (1250, 4124974), (1750, 2946410), (2500, 2062487), (3500, 1473205), (4375, 1178564), (8750, 589282), (17500, 294641)]