2000475800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{526441}}^1$

素因数の和:526476

約数の個数: 48

約数和(自身を含む): 4895910600

約数和(自身を除く): 2895434800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 526441, 1052882, 2105764, 2632205, 4211528, 5264410, 10002379, 10528820, 13161025, 20004758, 21057640, 26322050, 40009516, 50011895, 52644100, 80019032, 100023790, 105288200, 200047580, 250059475, 400095160, 500118950, 1000237900, 2000475800]

約数ペア:

[(1, 2000475800), (2, 1000237900), (4, 500118950), (5, 400095160), (8, 250059475), (10, 200047580), (19, 105288200), (20, 100023790), (25, 80019032), (38, 52644100), (40, 50011895), (50, 40009516), (76, 26322050), (95, 21057640), (100, 20004758), (152, 13161025), (190, 10528820), (200, 10002379), (380, 5264410), (475, 4211528), (760, 2632205), (950, 2105764), (1900, 1052882), (3800, 526441)]