42830000

素因数分解:

$2^4\times 5^4\times {\mathrm{4283}}^1$

素因数の和:4311

約数の個数: 50

約数和(自身を含む): 103719924

約数和(自身を除く): 60889924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4283, 5000, 8566, 10000, 17132, 21415, 34264, 42830, 68528, 85660, 107075, 171320, 214150, 342640, 428300, 535375, 856600, 1070750, 1713200, 2141500, 2676875, 4283000, 5353750, 8566000, 10707500, 21415000, 42830000]

約数ペア:

[(1, 42830000), (2, 21415000), (4, 10707500), (5, 8566000), (8, 5353750), (10, 4283000), (16, 2676875), (20, 2141500), (25, 1713200), (40, 1070750), (50, 856600), (80, 535375), (100, 428300), (125, 342640), (200, 214150), (250, 171320), (400, 107075), (500, 85660), (625, 68528), (1000, 42830), (1250, 34264), (2000, 21415), (2500, 17132), (4283, 10000), (5000, 8566)]