1570370000

素因数分解:

$2^4\times 5^4\times {\mathrm{157037}}^1$

素因数の和:157065

約数の個数: 50

約数和(自身を含む): 3802047018

約数和(自身を除く): 2231677018

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, 10000, 157037, 314074, 628148, 785185, 1256296, 1570370, 2512592, 3140740, 3925925, 6281480, 7851850, 12562960, 15703700, 19629625, 31407400, 39259250, 62814800, 78518500, 98148125, 157037000, 196296250, 314074000, 392592500, 785185000, 1570370000]

約数ペア:

[(1, 1570370000), (2, 785185000), (4, 392592500), (5, 314074000), (8, 196296250), (10, 157037000), (16, 98148125), (20, 78518500), (25, 62814800), (40, 39259250), (50, 31407400), (80, 19629625), (100, 15703700), (125, 12562960), (200, 7851850), (250, 6281480), (400, 3925925), (500, 3140740), (625, 2512592), (1000, 1570370), (1250, 1256296), (2000, 785185), (2500, 628148), (5000, 314074), (10000, 157037)]