52370000

素因数分解:

$2^4\times 5^4\times {\mathrm{5237}}^1$

素因数の和:5265

約数の個数: 50

約数和(自身を含む): 126817218

約数和(自身を除く): 74447218

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, 5000, 5237, 10000, 10474, 20948, 26185, 41896, 52370, 83792, 104740, 130925, 209480, 261850, 418960, 523700, 654625, 1047400, 1309250, 2094800, 2618500, 3273125, 5237000, 6546250, 10474000, 13092500, 26185000, 52370000]

約数ペア:

[(1, 52370000), (2, 26185000), (4, 13092500), (5, 10474000), (8, 6546250), (10, 5237000), (16, 3273125), (20, 2618500), (25, 2094800), (40, 1309250), (50, 1047400), (80, 654625), (100, 523700), (125, 418960), (200, 261850), (250, 209480), (400, 130925), (500, 104740), (625, 83792), (1000, 52370), (1250, 41896), (2000, 26185), (2500, 20948), (5000, 10474), (5237, 10000)]