5428300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2890

約数の個数: 36

約数和(自身を含む): 12403720

約数和(自身を除く): 6975420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 2857, 5714, 11428, 14285, 28570, 54283, 57140, 71425, 108566, 142850, 217132, 271415, 285700, 542830, 1085660, 1357075, 2714150, 5428300]

約数ペア:

[(1, 5428300), (2, 2714150), (4, 1357075), (5, 1085660), (10, 542830), (19, 285700), (20, 271415), (25, 217132), (38, 142850), (50, 108566), (76, 71425), (95, 57140), (100, 54283), (190, 28570), (380, 14285), (475, 11428), (950, 5714), (1900, 2857)]