25820200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18443}}^1$

素因数の和:18466

約数の個数: 48

約数和(自身を含む): 68611680

約数和(自身を除く): 42791480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18443, 36886, 73772, 92215, 129101, 147544, 184430, 258202, 368860, 461075, 516404, 645505, 737720, 922150, 1032808, 1291010, 1844300, 2582020, 3227525, 3688600, 5164040, 6455050, 12910100, 25820200]

約数ペア:

[(1, 25820200), (2, 12910100), (4, 6455050), (5, 5164040), (7, 3688600), (8, 3227525), (10, 2582020), (14, 1844300), (20, 1291010), (25, 1032808), (28, 922150), (35, 737720), (40, 645505), (50, 516404), (56, 461075), (70, 368860), (100, 258202), (140, 184430), (175, 147544), (200, 129101), (280, 92215), (350, 73772), (700, 36886), (1400, 18443)]