39628300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20857}}^1$

素因数の和:20890

約数の個数: 36

約数和(自身を含む): 90523720

約数和(自身を除く): 50895420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20857, 41714, 83428, 104285, 208570, 396283, 417140, 521425, 792566, 1042850, 1585132, 1981415, 2085700, 3962830, 7925660, 9907075, 19814150, 39628300]

約数ペア:

[(1, 39628300), (2, 19814150), (4, 9907075), (5, 7925660), (10, 3962830), (19, 2085700), (20, 1981415), (25, 1585132), (38, 1042850), (50, 792566), (76, 521425), (95, 417140), (100, 396283), (190, 208570), (380, 104285), (475, 83428), (950, 41714), (1900, 20857)]